build: use abort to pacify compiler errors

[bison.git] / tests / existing.at
diff --git a/tests/existing.at b/tests/existing.at

index 5a89732457ad36456027fc66520f2d0bc7d00213..b912f08a205f10f53e76dfc5d6d33386189c95e7 100644 (file)
--- a/tests/existing.at
+++ b/tests/existing.at
@@ -1,7 +1,7 @@
  # Exercising Bison on actual grammars.                   -*- Autotest -*-
  
  # Exercising Bison on actual grammars.                   -*- Autotest -*-
  
-# Copyright (C) 1989, 1990, 1991, 1992, 2000, 2001, 2002, 2003, 2004,
-# 2005, 2007, 2009 Free Software Foundation, Inc.
+# Copyright (C) 1989-1992, 2000-2005, 2007, 2009-2014 Free Software
+# Foundation, Inc.
  
  # This program is free software: you can redistribute it and/or modify
  # it under the terms of the GNU General Public License as published by
  
  # This program is free software: you can redistribute it and/or modify
  # it under the terms of the GNU General Public License as published by
@@ -35,25 +35,28 @@ dnl time comes, just use sed to drop the line numbers.  For now, as LR(1)
  dnl support is rapidly evolving, let's keep that information to be careful.
  dnl However, we don't do diffs for canonical LR(1) because the diff is huge.
  m4_pushdef([AT_LALR1_DIFF_CHECK],
  dnl support is rapidly evolving, let's keep that information to be careful.
  dnl However, we don't do diffs for canonical LR(1) because the diff is huge.
  m4_pushdef([AT_LALR1_DIFF_CHECK],
-[AT_CHECK([[sed 's/^%define lr.type .*$//' input.y > input-lalr.y]])
+[dnl We need diff -u, which is not portable.
+AT_CHECK([diff -u /dev/null /dev/null || exit 77], [0], [ignore])
+
+AT_CHECK([[sed 's/^%define lr.type .*$//' input.y > input-lalr.y]])
  AT_BISON_CHECK([[--report=all input-lalr.y]], [[0]], [ignore], [ignore])
  AT_CHECK([[diff -u input-lalr.output input.output \
             | sed -n '/^@@/,$p' | sed 's/^ $//']],
           [[0]], [$1])])
  
  AT_TEST_TABLES_AND_PARSE([$2[: LALR(1)]], [[LALR]], [[last-state]],
  AT_BISON_CHECK([[--report=all input-lalr.y]], [[0]], [ignore], [ignore])
  AT_CHECK([[diff -u input-lalr.output input.output \
             | sed -n '/^@@/,$p' | sed 's/^ $//']],
           [[0]], [$1])])
  
  AT_TEST_TABLES_AND_PARSE([$2[: LALR(1)]], [[LALR]], [[last-state]],
-                         [[%define lr.type "lalr"
+                         [[%define lr.type lalr
  ]$3],
                           [$4], [$5], [$6], [$7],
                           [AT_LALR1_DIFF_CHECK([$8])$9], [$10], [$11], [$12])
  AT_TEST_TABLES_AND_PARSE([$2[: IELR(1)]], [[IELR]], [[last-state]],
  ]$3],
                           [$4], [$5], [$6], [$7],
                           [AT_LALR1_DIFF_CHECK([$8])$9], [$10], [$11], [$12])
  AT_TEST_TABLES_AND_PARSE([$2[: IELR(1)]], [[IELR]], [[last-state]],
-                         [[%define lr.type "ielr"
+                         [[%define lr.type ielr
  ]$3],
                           [$4], [$5], [$6], [$7],
                           [AT_LALR1_DIFF_CHECK([$8])$9], [$10], [$11], [$12])
  AT_TEST_TABLES_AND_PARSE([$2[: Canonical LR(1)]], [[canonical LR]],
                           [[last-state,no-xml]],
  ]$3],
                           [$4], [$5], [$6], [$7],
                           [AT_LALR1_DIFF_CHECK([$8])$9], [$10], [$11], [$12])
  AT_TEST_TABLES_AND_PARSE([$2[: Canonical LR(1)]], [[canonical LR]],
                           [[last-state,no-xml]],
-                         [[%define lr.type "canonical-lr"
+                         [[%define lr.type canonical-lr
  ]$3],
                           [$4], [$5], [$6], [$7],
                           [$9], [$10], [$11], [$12])
  ]$3],
                           [$4], [$5], [$6], [$7],
                           [$9], [$10], [$11], [$12])
@@ -112,281 +115,281 @@ AT_TEST_EXISTING_GRAMMAR([[GNU AWK 3.1.0 Grammar]],
  ]],
  [[
  start
  ]],
  [[
  start
-       : opt_nls program opt_nls
-       ;
+        : opt_nls program opt_nls
+        ;
  
  program
  
  program
-       : rule
-       | program rule
-       | error
-       | program error
-       | /* empty */
-       ;
+        : rule
+        | program rule
+        | error
+        | program error
+        | /* empty */
+        ;
  
  rule
  
  rule
-       : LEX_BEGIN {} action
-       | LEX_END {}   action
-       | LEX_BEGIN statement_term
-       | LEX_END statement_term
-       | pattern action
-       | action
-       | pattern statement_term
-       | function_prologue function_body
-       ;
+        : LEX_BEGIN {} action
+        | LEX_END {}   action
+        | LEX_BEGIN statement_term
+        | LEX_END statement_term
+        | pattern action
+        | action
+        | pattern statement_term
+        | function_prologue function_body
+        ;
  
  func_name
  
  func_name
-       : NAME
-       | FUNC_CALL
-       | lex_builtin
-       ;
+        : NAME
+        | FUNC_CALL
+        | lex_builtin
+        ;
  
  lex_builtin
  
  lex_builtin
-       : LEX_BUILTIN
-       | LEX_LENGTH
-       ;
+        : LEX_BUILTIN
+        | LEX_LENGTH
+        ;
  
  function_prologue
  
  function_prologue
-       : LEX_FUNCTION {} func_name '(' opt_param_list r_paren opt_nls
-       ;
+        : LEX_FUNCTION {} func_name '(' opt_param_list r_paren opt_nls
+        ;
  
  function_body
  
  function_body
-       : l_brace statements r_brace opt_semi opt_nls
-       | l_brace r_brace opt_semi opt_nls
-       ;
+        : l_brace statements r_brace opt_semi opt_nls
+        | l_brace r_brace opt_semi opt_nls
+        ;
  
  pattern
  
  pattern
-       : exp
-       | exp ',' exp
-       ;
+        : exp
+        | exp ',' exp
+        ;
  
  regexp
  
  regexp
-       /*
-        * In this rule, want_regexp tells yylex that the next thing
-        * is a regexp so it should read up to the closing slash.
-        */
-       : '/' {} REGEXP '/'
-       ;
+        /*
+         * In this rule, want_regexp tells yylex that the next thing
+         * is a regexp so it should read up to the closing slash.
+         */
+        : '/' {} REGEXP '/'
+        ;
  
  action
  
  action
-       : l_brace statements r_brace opt_semi opt_nls
-       | l_brace r_brace opt_semi opt_nls
-       ;
+        : l_brace statements r_brace opt_semi opt_nls
+        | l_brace r_brace opt_semi opt_nls
+        ;
  
  statements
  
  statements
-       : statement
-       | statements statement
-       | error
-       | statements error
-       ;
+        : statement
+        | statements statement
+        | error
+        | statements error
+        ;
  
  statement_term
  
  statement_term
-       : nls
-       | semi opt_nls
-       ;
+        : nls
+        | semi opt_nls
+        ;
  
  statement
  
  statement
-       : semi opt_nls
-       | l_brace r_brace
-       | l_brace statements r_brace
-       | if_statement
-       | LEX_WHILE '(' exp r_paren opt_nls statement
-       | LEX_DO opt_nls statement LEX_WHILE '(' exp r_paren opt_nls
-       | LEX_FOR '(' NAME LEX_IN NAME r_paren opt_nls statement
-       | LEX_FOR '(' opt_exp semi opt_nls exp semi opt_nls opt_exp r_paren opt_nls statement
-       | LEX_FOR '(' opt_exp semi opt_nls semi opt_nls opt_exp r_paren opt_nls statement
-       | LEX_BREAK statement_term
-       | LEX_CONTINUE statement_term
-       | print '(' expression_list r_paren output_redir statement_term
-       | print opt_rexpression_list output_redir statement_term
-       | LEX_NEXT statement_term
-       | LEX_NEXTFILE statement_term
-       | LEX_EXIT opt_exp statement_term
-       | LEX_RETURN {} opt_exp statement_term
-       | LEX_DELETE NAME '[' expression_list ']' statement_term
-       | LEX_DELETE NAME  statement_term
-       | exp statement_term
-       ;
+        : semi opt_nls
+        | l_brace r_brace
+        | l_brace statements r_brace
+        | if_statement
+        | LEX_WHILE '(' exp r_paren opt_nls statement
+        | LEX_DO opt_nls statement LEX_WHILE '(' exp r_paren opt_nls
+        | LEX_FOR '(' NAME LEX_IN NAME r_paren opt_nls statement
+        | LEX_FOR '(' opt_exp semi opt_nls exp semi opt_nls opt_exp r_paren opt_nls statement
+        | LEX_FOR '(' opt_exp semi opt_nls semi opt_nls opt_exp r_paren opt_nls statement
+        | LEX_BREAK statement_term
+        | LEX_CONTINUE statement_term
+        | print '(' expression_list r_paren output_redir statement_term
+        | print opt_rexpression_list output_redir statement_term
+        | LEX_NEXT statement_term
+        | LEX_NEXTFILE statement_term
+        | LEX_EXIT opt_exp statement_term
+        | LEX_RETURN {} opt_exp statement_term
+        | LEX_DELETE NAME '[' expression_list ']' statement_term
+        | LEX_DELETE NAME  statement_term
+        | exp statement_term
+        ;
  
  print
  
  print
-       : LEX_PRINT
-       | LEX_PRINTF
-       ;
+        : LEX_PRINT
+        | LEX_PRINTF
+        ;
  
  if_statement
  
  if_statement
-       : LEX_IF '(' exp r_paren opt_nls statement
-       | LEX_IF '(' exp r_paren opt_nls statement
-            LEX_ELSE opt_nls statement
-       ;
+        : LEX_IF '(' exp r_paren opt_nls statement
+        | LEX_IF '(' exp r_paren opt_nls statement
+             LEX_ELSE opt_nls statement
+        ;
  
  nls
  
  nls
-       : NEWLINE
-       | nls NEWLINE
-       ;
+        : NEWLINE
+        | nls NEWLINE
+        ;
  
  opt_nls
  
  opt_nls
-       : /* empty */
-       | nls
-       ;
+        : /* empty */
+        | nls
+        ;
  
  input_redir
  
  input_redir
-       : /* empty */
-       | '<' simp_exp
-       ;
+        : /* empty */
+        | '<' simp_exp
+        ;
  
  output_redir
  
  output_redir
-       : /* empty */
-       | '>' exp
-       | APPEND_OP exp
-       | '|' exp
-       | TWOWAYIO exp
-       ;
+        : /* empty */
+        | '>' exp
+        | APPEND_OP exp
+        | '|' exp
+        | TWOWAYIO exp
+        ;
  
  opt_param_list
  
  opt_param_list
-       : /* empty */
-       | param_list
-       ;
+        : /* empty */
+        | param_list
+        ;
  
  param_list
  
  param_list
-       : NAME
-       | param_list comma NAME
-       | error
-       | param_list error
-       | param_list comma error
-       ;
+        : NAME
+        | param_list comma NAME
+        | error
+        | param_list error
+        | param_list comma error
+        ;
  
  /* optional expression, as in for loop */
  opt_exp
  
  /* optional expression, as in for loop */
  opt_exp
-       : /* empty */
-       | exp
-       ;
+        : /* empty */
+        | exp
+        ;
  
  opt_rexpression_list
  
  opt_rexpression_list
-       : /* empty */
-       | rexpression_list
-       ;
+        : /* empty */
+        | rexpression_list
+        ;
  
  rexpression_list
  
  rexpression_list
-       : rexp
-       | rexpression_list comma rexp
-       | error
-       | rexpression_list error
-       | rexpression_list error rexp
-       | rexpression_list comma error
-       ;
+        : rexp
+        | rexpression_list comma rexp
+        | error
+        | rexpression_list error
+        | rexpression_list error rexp
+        | rexpression_list comma error
+        ;
  
  opt_expression_list
  
  opt_expression_list
-       : /* empty */
-       | expression_list
-       ;
+        : /* empty */
+        | expression_list
+        ;
  
  expression_list
  
  expression_list
-       : exp
-       | expression_list comma exp
-       | error
-       | expression_list error
-       | expression_list error exp
-       | expression_list comma error
-       ;
+        : exp
+        | expression_list comma exp
+        | error
+        | expression_list error
+        | expression_list error exp
+        | expression_list comma error
+        ;
  
  /* Expressions, not including the comma operator.  */
  
  /* Expressions, not including the comma operator.  */
-exp    : variable ASSIGNOP {} exp
-       | '(' expression_list r_paren LEX_IN NAME
-       | exp '|' LEX_GETLINE opt_variable
-       | exp TWOWAYIO LEX_GETLINE opt_variable
-       | LEX_GETLINE opt_variable input_redir
-       | exp LEX_AND exp
-       | exp LEX_OR exp
-       | exp MATCHOP exp
-       | regexp
-       | '!' regexp %prec UNARY
-       | exp LEX_IN NAME
-       | exp RELOP exp
-       | exp '<' exp
-       | exp '>' exp
-       | exp '?' exp ':' exp
-       | simp_exp
-       | exp simp_exp %prec CONCAT_OP
-       ;
+exp     : variable ASSIGNOP {} exp
+        | '(' expression_list r_paren LEX_IN NAME
+        | exp '|' LEX_GETLINE opt_variable
+        | exp TWOWAYIO LEX_GETLINE opt_variable
+        | LEX_GETLINE opt_variable input_redir
+        | exp LEX_AND exp
+        | exp LEX_OR exp
+        | exp MATCHOP exp
+        | regexp
+        | '!' regexp %prec UNARY
+        | exp LEX_IN NAME
+        | exp RELOP exp
+        | exp '<' exp
+        | exp '>' exp
+        | exp '?' exp ':' exp
+        | simp_exp
+        | exp simp_exp %prec CONCAT_OP
+        ;
  
  rexp
  
  rexp
-       : variable ASSIGNOP {} rexp
-       | rexp LEX_AND rexp
-       | rexp LEX_OR rexp
-       | LEX_GETLINE opt_variable input_redir
-       | regexp
-       | '!' regexp %prec UNARY
-       | rexp MATCHOP rexp
-       | rexp LEX_IN NAME
-       | rexp RELOP rexp
-       | rexp '?' rexp ':' rexp
-       | simp_exp
-       | rexp simp_exp %prec CONCAT_OP
-       ;
+        : variable ASSIGNOP {} rexp
+        | rexp LEX_AND rexp
+        | rexp LEX_OR rexp
+        | LEX_GETLINE opt_variable input_redir
+        | regexp
+        | '!' regexp %prec UNARY
+        | rexp MATCHOP rexp
+        | rexp LEX_IN NAME
+        | rexp RELOP rexp
+        | rexp '?' rexp ':' rexp
+        | simp_exp
+        | rexp simp_exp %prec CONCAT_OP
+        ;
  
  simp_exp
  
  simp_exp
-       : non_post_simp_exp
-       /* Binary operators in order of decreasing precedence.  */
-       | simp_exp '^' simp_exp
-       | simp_exp '*' simp_exp
-       | simp_exp '/' simp_exp
-       | simp_exp '%' simp_exp
-       | simp_exp '+' simp_exp
-       | simp_exp '-' simp_exp
-       | variable INCREMENT
-       | variable DECREMENT
-       ;
+        : non_post_simp_exp
+        /* Binary operators in order of decreasing precedence.  */
+        | simp_exp '^' simp_exp
+        | simp_exp '*' simp_exp
+        | simp_exp '/' simp_exp
+        | simp_exp '%' simp_exp
+        | simp_exp '+' simp_exp
+        | simp_exp '-' simp_exp
+        | variable INCREMENT
+        | variable DECREMENT
+        ;
  
  non_post_simp_exp
  
  non_post_simp_exp
-       : '!' simp_exp %prec UNARY
-       | '(' exp r_paren
-       | LEX_BUILTIN
-         '(' opt_expression_list r_paren
-       | LEX_LENGTH '(' opt_expression_list r_paren
-       | LEX_LENGTH
-       | FUNC_CALL '(' opt_expression_list r_paren
-       | variable
-       | INCREMENT variable
-       | DECREMENT variable
-       | YNUMBER
-       | YSTRING
-       | '-' simp_exp    %prec UNARY
-       | '+' simp_exp    %prec UNARY
-       ;
+        : '!' simp_exp %prec UNARY
+        | '(' exp r_paren
+        | LEX_BUILTIN
+          '(' opt_expression_list r_paren
+        | LEX_LENGTH '(' opt_expression_list r_paren
+        | LEX_LENGTH
+        | FUNC_CALL '(' opt_expression_list r_paren
+        | variable
+        | INCREMENT variable
+        | DECREMENT variable
+        | YNUMBER
+        | YSTRING
+        | '-' simp_exp    %prec UNARY
+        | '+' simp_exp    %prec UNARY
+        ;
  
  opt_variable
  
  opt_variable
-       : /* empty */
-       | variable
-       ;
+        : /* empty */
+        | variable
+        ;
  
  variable
  
  variable
-       : NAME
-       | NAME '[' expression_list ']'
-       | '$' non_post_simp_exp
-       ;
+        : NAME
+        | NAME '[' expression_list ']'
+        | '$' non_post_simp_exp
+        ;
  
  l_brace
  
  l_brace
-       : '{' opt_nls
-       ;
+        : '{' opt_nls
+        ;
  
  r_brace
  
  r_brace
-       : '}' opt_nls
-       ;
+        : '}' opt_nls
+        ;
  
  r_paren
  
  r_paren
-       : ')'
-       ;
+        : ')'
+        ;
  
  opt_semi
  
  opt_semi
-       : /* empty */
-       | semi
-       ;
+        : /* empty */
+        | semi
+        ;
  
  semi
  
  semi
-       : ';'
-       ;
+        : ';'
+        ;
  
  
-comma  : ',' opt_nls
-       ;
+comma   : ',' opt_nls
+        ;
  ]],
  
  dnl INPUT
  ]],
  
  dnl INPUT
@@ -400,32 +403,60 @@ dnl parses it as:
  dnl
  dnl   getline $!(4*0);
  dnl
  dnl
  dnl   getline $!(4*0);
  dnl
-dnl That is, they shift `*' immediately and make it part of the getline
+dnl That is, they shift '*' immediately and make it part of the getline
  dnl argument.
  dnl
  dnl The grammar below using LALR(1) parses it as a syntax error.  So does
  dnl GNU AWK 3.0.6, 3.1.0, and 3.1.1.  They reduce the full getline expression
  dnl argument.
  dnl
  dnl The grammar below using LALR(1) parses it as a syntax error.  So does
  dnl GNU AWK 3.0.6, 3.1.0, and 3.1.1.  They reduce the full getline expression
-dnl before shifting `*' even though `*' is not a valid lookahead.
+dnl before shifting '*' even though '*' is not a valid lookahead.
  dnl
  dnl GNU AWK 3.1.2, 3.1.3, 3.1.4, and 3.1.5 parse it as:
  dnl
  dnl   (getline $!4)*0;
  dnl
  dnl That is, like the other versions of GNU AWK, they reduce the full getline
  dnl
  dnl GNU AWK 3.1.2, 3.1.3, 3.1.4, and 3.1.5 parse it as:
  dnl
  dnl   (getline $!4)*0;
  dnl
  dnl That is, like the other versions of GNU AWK, they reduce the full getline
-dnl expression before shifting `*'.  However, because of a different LHS on the
-dnl getline rule, `*' actually is a valid lookahead.  Solaris /usr/xpg4/bin/awk
+dnl expression before shifting '*'.  However, because of a different LHS on the
+dnl getline rule, '*' actually is a valid lookahead.  Solaris /usr/xpg4/bin/awk
  dnl and the Open Group awk specification seem to agree:
  dnl
  dnl   http://www.opengroup.org/pubs/online/7908799/xcu/awk.html
  dnl
  dnl /bin/nawk and /bin/awk on Solaris 10 report it as a syntax error, but they
  dnl and the Open Group awk specification seem to agree:
  dnl
  dnl   http://www.opengroup.org/pubs/online/7908799/xcu/awk.html
  dnl
  dnl /bin/nawk and /bin/awk on Solaris 10 report it as a syntax error, but they
-dnl don't like even `print $!4;'.
+dnl don't like even 'print $!4;'.
  [[LEX_GETLINE, '$', '!', YNUMBER, '*', YNUMBER, ';']],
  
  dnl BISON-STDERR
  [[LEX_GETLINE, '$', '!', YNUMBER, '*', YNUMBER, ';']],
  
  dnl BISON-STDERR
-[AT_COND_CASE([[canonical LR]],
-[[input.y: conflicts: 265 shift/reduce]],
-[[input.y: conflicts: 65 shift/reduce]])[
+[[input.y:66.10: warning: empty rule without %empty [-Wempty-rule]
+input.y:169.8: warning: empty rule without %empty [-Wempty-rule]
+input.y:174.12: warning: empty rule without %empty [-Wempty-rule]
+input.y:179.13: warning: empty rule without %empty [-Wempty-rule]
+input.y:187.15: warning: empty rule without %empty [-Wempty-rule]
+input.y:201.8: warning: empty rule without %empty [-Wempty-rule]
+input.y:206.21: warning: empty rule without %empty [-Wempty-rule]
+input.y:220.20: warning: empty rule without %empty [-Wempty-rule]
+input.y:299.13: warning: empty rule without %empty [-Wempty-rule]
+input.y:322.9: warning: empty rule without %empty [-Wempty-rule]
+]AT_COND_CASE([[canonical LR]],
+[[input.y: warning: 265 shift/reduce conflicts [-Wconflicts-sr]]],
+[[input.y: warning: 65 shift/reduce conflicts [-Wconflicts-sr]]])[
+input.y:39.1-5: warning: useless associativity for FUNC_CALL, use %precedence [-Wprecedence]
+input.y:44.1-5: warning: useless associativity for YNUMBER, use %precedence [-Wprecedence]
+input.y:44.1-5: warning: useless associativity for YSTRING, use %precedence [-Wprecedence]
+input.y:42.1-9: warning: useless precedence and associativity for APPEND_OP [-Wprecedence]
+input.y:33.1-6: warning: useless associativity for ASSIGNOP, use %precedence [-Wprecedence]
+input.y:43.1-5: warning: useless associativity for CONCAT_OP, use %precedence [-Wprecedence]
+input.y:37.1-5: warning: useless precedence and associativity for LEX_GETLINE [-Wprecedence]
+input.y:38.1-9: warning: useless associativity for LEX_IN, use %precedence [-Wprecedence]
+input.y:49.1-5: warning: useless associativity for INCREMENT, use %precedence [-Wprecedence]
+input.y:49.1-5: warning: useless associativity for DECREMENT, use %precedence [-Wprecedence]
+input.y:39.1-5: warning: useless associativity for LEX_BUILTIN, use %precedence [-Wprecedence]
+input.y:39.1-5: warning: useless associativity for LEX_LENGTH, use %precedence [-Wprecedence]
+input.y:40.1-9: warning: useless precedence and associativity for ',' [-Wprecedence]
+input.y:47.1-6: warning: useless associativity for '!', use %precedence [-Wprecedence]
+input.y:47.1-6: warning: useless associativity for UNARY, use %precedence [-Wprecedence]
+input.y:50.1-5: warning: useless associativity for '$', use %precedence [-Wprecedence]
+input.y:51.1-5: warning: useless associativity for '(', use %precedence [-Wprecedence]
+input.y:51.1-5: warning: useless precedence and associativity for ')' [-Wprecedence]
  ]],
  
  dnl LAST-STATE
  ]],
  
  dnl LAST-STATE
@@ -486,7 +517,7 @@ dnl   - 61 -> 328: reduce -> shift on '*', '/', and '%'
       $default  reduce using rule 45 (statement)
  +
  +
       $default  reduce using rule 45 (statement)
  +
  +
-+state 320
++State 320
  +
  +  139 non_post_simp_exp: . '!' simp_exp
  +  140                  | . '(' exp r_paren
  +
  +  139 non_post_simp_exp: . '!' simp_exp
  +  140                  | . '(' exp r_paren
@@ -524,7 +555,7 @@ dnl   - 61 -> 328: reduce -> shift on '*', '/', and '%'
  +    variable           go to state 63
  +
  +
  +    variable           go to state 63
  +
  +
-+state 321
++State 321
  +
  +  146 non_post_simp_exp: INCREMENT . variable
  +  154 variable: . NAME
  +
  +  146 non_post_simp_exp: INCREMENT . variable
  +  154 variable: . NAME
@@ -537,7 +568,7 @@ dnl   - 61 -> 328: reduce -> shift on '*', '/', and '%'
  +    variable  go to state 50
  +
  +
  +    variable  go to state 50
  +
  +
-+state 322
++State 322
  +
  +  147 non_post_simp_exp: DECREMENT . variable
  +  154 variable: . NAME
  +
  +  147 non_post_simp_exp: DECREMENT . variable
  +  154 variable: . NAME
@@ -550,7 +581,7 @@ dnl   - 61 -> 328: reduce -> shift on '*', '/', and '%'
  +    variable  go to state 51
  +
  +
  +    variable  go to state 51
  +
  +
-+state 323
++State 323
  +
  +  130 simp_exp: . non_post_simp_exp
  +  131         | . simp_exp '^' simp_exp
  +
  +  130 simp_exp: . non_post_simp_exp
  +  131         | . simp_exp '^' simp_exp
@@ -598,7 +629,7 @@ dnl   - 61 -> 328: reduce -> shift on '*', '/', and '%'
  +    variable           go to state 57
  +
  +
  +    variable           go to state 57
  +
  +
-+state 324
++State 324
  +
  +  130 simp_exp: . non_post_simp_exp
  +  131         | . simp_exp '^' simp_exp
  +
  +  130 simp_exp: . non_post_simp_exp
  +  131         | . simp_exp '^' simp_exp
@@ -646,7 +677,7 @@ dnl   - 61 -> 328: reduce -> shift on '*', '/', and '%'
  +    variable           go to state 57
  +
  +
  +    variable           go to state 57
  +
  +
-+state 325
++State 325
  +
  +  130 simp_exp: . non_post_simp_exp
  +  131         | . simp_exp '^' simp_exp
  +
  +  130 simp_exp: . non_post_simp_exp
  +  131         | . simp_exp '^' simp_exp
@@ -694,7 +725,7 @@ dnl   - 61 -> 328: reduce -> shift on '*', '/', and '%'
  +    variable           go to state 57
  +
  +
  +    variable           go to state 57
  +
  +
-+state 326
++State 326
  +
  +  131 simp_exp: simp_exp . '^' simp_exp
  +  132         | simp_exp . '*' simp_exp
  +
  +  131 simp_exp: simp_exp . '^' simp_exp
  +  132         | simp_exp . '*' simp_exp
@@ -715,7 +746,7 @@ dnl   - 61 -> 328: reduce -> shift on '*', '/', and '%'
  +    Conflict between rule 151 and token '-' resolved as reduce ('-' < UNARY).
  +
  +
  +    Conflict between rule 151 and token '-' resolved as reduce ('-' < UNARY).
  +
  +
-+state 327
++State 327
  +
  +  131 simp_exp: simp_exp . '^' simp_exp
  +  132         | simp_exp . '*' simp_exp
  +
  +  131 simp_exp: simp_exp . '^' simp_exp
  +  132         | simp_exp . '*' simp_exp
@@ -736,7 +767,7 @@ dnl   - 61 -> 328: reduce -> shift on '*', '/', and '%'
  +    Conflict between rule 150 and token '-' resolved as reduce ('-' < UNARY).
  +
  +
  +    Conflict between rule 150 and token '-' resolved as reduce ('-' < UNARY).
  +
  +
-+state 328
++State 328
  +
  +  131 simp_exp: simp_exp . '^' simp_exp
  +  132         | simp_exp . '*' simp_exp
  +
  +  131 simp_exp: simp_exp . '^' simp_exp
  +  132         | simp_exp . '*' simp_exp
@@ -778,36 +809,35 @@ dnl In the case of the syntax error, the parser recovers, so it returns 0.
  # It reported 80 SR && 99 RR conflicts instead of 78/10!!!
  
  AT_TEST_EXISTING_GRAMMAR([[GNU Cim Grammar]],
  # It reported 80 SR && 99 RR conflicts instead of 78/10!!!
  
  AT_TEST_EXISTING_GRAMMAR([[GNU Cim Grammar]],
-[[%union {}
-
+[[
  %token
  %token
-       HACTIVATE HAFTER /*HAND*/ HARRAY HAT
-       HBEFORE HBEGIN HBOOLEAN
-       HCHARACTER HCLASS /*HCOMMENT*/ HCONC
-       HDELAY HDO
-       HELSE HEND HEQ /*HEQV*/ HEXTERNAL
-       HFOR
-       HGE HGO HGOTO HGT
-       HHIDDEN
-       HIF /*HIMP*/ HIN HINNER HINSPECT HINTEGER HIS
-       HLABEL HLE HLONG HLT
-       HNAME HNE HNEW HNONE /*HNOT*/ HNOTEXT
-       /*HOR*/ HOTHERWISE
-       HPRIOR HPROCEDURE HPROTECTED
-       HQUA
-       HREACTIVATE HREAL HREF
-       HSHORT HSTEP HSWITCH
-       HTEXT HTHEN HTHIS HTO
-       HUNTIL
-       HVALUE HVAR HVIRTUAL
-       HWHEN HWHILE
-
-       HASSIGNVALUE HASSIGNREF
-       /*HDOT*/ HPAREXPSEPARATOR HLABELSEPARATOR HSTATEMENTSEPARATOR
-       HBEGPAR HENDPAR
-       HEQR HNER
-       HADD HSUB HMUL HDIV HINTDIV HEXP
-       HDOTDOTDOT
+        HACTIVATE HAFTER /*HAND*/ HARRAY HAT
+        HBEFORE HBEGIN HBOOLEAN
+        HCHARACTER HCLASS /*HCOMMENT*/ HCONC
+        HDELAY HDO
+        HELSE HEND HEQ /*HEQV*/ HEXTERNAL
+        HFOR
+        HGE HGO HGOTO HGT
+        HHIDDEN
+        HIF /*HIMP*/ HIN HINNER HINSPECT HINTEGER HIS
+        HLABEL HLE HLONG HLT
+        HNAME HNE HNEW HNONE /*HNOT*/ HNOTEXT
+        /*HOR*/ HOTHERWISE
+        HPRIOR HPROCEDURE HPROTECTED
+        HQUA
+        HREACTIVATE HREAL HREF
+        HSHORT HSTEP HSWITCH
+        HTEXT HTHEN HTHIS HTO
+        HUNTIL
+        HVALUE HVAR HVIRTUAL
+        HWHEN HWHILE
+
+        HASSIGNVALUE HASSIGNREF
+        /*HDOT*/ HPAREXPSEPARATOR HLABELSEPARATOR HSTATEMENTSEPARATOR
+        HBEGPAR HENDPAR
+        HEQR HNER
+        HADD HSUB HMUL HDIV HINTDIV HEXP
+        HDOTDOTDOT
  
  %token HIDENTIFIER
  %token HBOOLEANKONST HINTEGERKONST HCHARACTERKONST
  
  %token HIDENTIFIER
  %token HBOOLEANKONST HINTEGERKONST HCHARACTERKONST
@@ -827,7 +857,7 @@ AT_TEST_EXISTING_GRAMMAR([[GNU Cim Grammar]],
  
  %left HVALRELOPERATOR HREFRELOPERATOR HOBJRELOPERATOR
  
  
  %left HVALRELOPERATOR HREFRELOPERATOR HOBJRELOPERATOR
  
-%left  HCONC
+%left   HCONC
  
  %left HTERMOPERATOR
  %left UNEAR
  
  %left HTERMOPERATOR
  %left UNEAR
@@ -843,531 +873,561 @@ AT_TEST_EXISTING_GRAMMAR([[GNU Cim Grammar]],
  [[
  /* GRAMATIKK FOR PROGRAM MODULES */
  MAIN_MODULE     :       {}
  [[
  /* GRAMATIKK FOR PROGRAM MODULES */
  MAIN_MODULE     :       {}
-                       MODULS
-               |       error HSTATEMENTSEPARATOR MBEE_DECLSTMS
-               ;
-EXT_DECLARATION        :       HEXTERNAL
-                       MBEE_TYPE
-                       HPROCEDURE
-                               {}
-                       EXT_LIST
-               |
-                       HEXTERNAL
-                       HIDENTIFIER
-                       HPROCEDURE
-                               {}
-                       HIDENTIFIER {}
-                       EXTERNAL_KIND_ITEM
-               |       HEXTERNAL
-                       HCLASS
-                               {}
-                       EXT_LIST
-
-               ;
-EXTERNAL_KIND_ITEM:    EXT_IDENT
-                       HOBJRELOPERATOR
-                               {}
-                       MBEE_TYPE HPROCEDURE
-                       HIDENTIFIER
-                               {}
-                       HEADING EMPTY_BLOCK
-                               {}
-/*             |
-                       EXT_IDENT
-                               {}
-                       MBEE_REST_EXT_LIST
-               ;
-MBEE_REST_EXT_LIST:    /* EMPTY
-               |       HPAREXPSEPARATOR EXT_KIND_LIST
-               ;
-EXT_KIND_LIST  :       EXT_KIND_ITEM
-               |       EXT_KIND_LIST HPAREXPSEPARATOR EXT_KIND_ITEM
-               ;
-EXT_KIND_ITEM  :       HIDENTIFIER
-                       EXT_IDENT
-                               {}*/
-               ;
-EMPTY_BLOCK    :       /*EMPT*/
-               |       HBEGIN HEND
-               ;
-EXT_LIST       :       EXT_ITEM
-               |       EXT_LIST HPAREXPSEPARATOR EXT_ITEM
-               ;
-EXT_ITEM       :       HIDENTIFIER
-                       EXT_IDENT
-               ;
-EXT_IDENT      :       /* EMPTY */
-               |       HVALRELOPERATOR {}
-                       HTEXTKONST
-               ;
+                        MODULS
+                |       error HSTATEMENTSEPARATOR MBEE_DECLSTMS
+                ;
+EXT_DECLARATION :       HEXTERNAL
+                        MBEE_TYPE
+                        HPROCEDURE
+                                {}
+                        EXT_LIST
+                |
+                        HEXTERNAL
+                        HIDENTIFIER
+                        HPROCEDURE
+                                {}
+                        HIDENTIFIER {}
+                        EXTERNAL_KIND_ITEM
+                |       HEXTERNAL
+                        HCLASS
+                                {}
+                        EXT_LIST
+
+                ;
+EXTERNAL_KIND_ITEM:     EXT_IDENT
+                        HOBJRELOPERATOR
+                                {}
+                        MBEE_TYPE HPROCEDURE
+                        HIDENTIFIER
+                                {}
+                        HEADING EMPTY_BLOCK
+                                {}
+/*              |
+                        EXT_IDENT
+                                {}
+                        MBEE_REST_EXT_LIST
+                ;
+MBEE_REST_EXT_LIST:     /* EMPTY
+                |       HPAREXPSEPARATOR EXT_KIND_LIST
+                ;
+EXT_KIND_LIST   :       EXT_KIND_ITEM
+                |       EXT_KIND_LIST HPAREXPSEPARATOR EXT_KIND_ITEM
+                ;
+EXT_KIND_ITEM   :       HIDENTIFIER
+                        EXT_IDENT
+                                {}*/
+                ;
+EMPTY_BLOCK     :       /*EMPT*/
+                |       HBEGIN HEND
+                ;
+EXT_LIST        :       EXT_ITEM
+                |       EXT_LIST HPAREXPSEPARATOR EXT_ITEM
+                ;
+EXT_ITEM        :       HIDENTIFIER
+                        EXT_IDENT
+                ;
+EXT_IDENT       :       /* EMPTY */
+                |       HVALRELOPERATOR {}
+                        HTEXTKONST
+                ;
  /* GRAMATIKK FOR TYPER */
  NO_TYPE         :       /*EMPT*/
  /* GRAMATIKK FOR TYPER */
  NO_TYPE         :       /*EMPT*/
-               ;
+                ;
  MBEE_TYPE       :       NO_TYPE
  MBEE_TYPE       :       NO_TYPE
-               |       TYPE
-               ;
+                |       TYPE
+                ;
  TYPE            :       HREF HBEGPAR
  TYPE            :       HREF HBEGPAR
-                       HIDENTIFIER
-                               {}
-                       HENDPAR
-               |       HTEXT
-               |       HBOOLEAN
-               |       HCHARACTER
-               |       HSHORT HINTEGER
-               |       HINTEGER
-               |       HREAL
-               |       HLONG HREAL
-               ;
+                        HIDENTIFIER
+                                {}
+                        HENDPAR
+                |       HTEXT
+                |       HBOOLEAN
+                |       HCHARACTER
+                |       HSHORT HINTEGER
+                |       HINTEGER
+                |       HREAL
+                |       HLONG HREAL
+                ;
  
  /* GRAMATIKK FOR DEL AV SETNINGER */
  MBEE_ELSE_PART  :       /*EMPT*/
  
  /* GRAMATIKK FOR DEL AV SETNINGER */
  MBEE_ELSE_PART  :       /*EMPT*/
-/*             |       HELSE
-                       HIF
-                       EXPRESSION
-                       HTHEN   {}
-                       BLOCK   {}
-                       MBEE_ELSE_PART          {}*/
-               |       HELSE   {}
-                       BLOCK
-               ;
+/*              |       HELSE
+                        HIF
+                        EXPRESSION
+                        HTHEN   {}
+                        BLOCK   {}
+                        MBEE_ELSE_PART          {}*/
+                |       HELSE   {}
+                        BLOCK
+                ;
  FOR_LIST        :       FOR_LIST_ELEMENT
  FOR_LIST        :       FOR_LIST_ELEMENT
-               |       FOR_LIST_ELEMENT
-                       HPAREXPSEPARATOR
-                       FOR_LIST
-               ;
+                |       FOR_LIST_ELEMENT
+                        HPAREXPSEPARATOR
+                        FOR_LIST
+                ;
  FOR_LIST_ELEMENT:       EXPRESSION
  FOR_LIST_ELEMENT:       EXPRESSION
-                       MBEE_F_L_EL_R_PT
-               ;
+                        MBEE_F_L_EL_R_PT
+                ;
  MBEE_F_L_EL_R_PT:       /*EMPT*/
  MBEE_F_L_EL_R_PT:       /*EMPT*/
-               |       HWHILE
-                       EXPRESSION
-               |       HSTEP
-                       EXPRESSION
-                       HUNTIL
-                       EXPRESSION
-               ;
+                |       HWHILE
+                        EXPRESSION
+                |       HSTEP
+                        EXPRESSION
+                        HUNTIL
+                        EXPRESSION
+                ;
  GOTO            :       HGO
  GOTO            :       HGO
-                       HTO
-               |       HGOTO
-               ;
+                        HTO
+                |       HGOTO
+                ;
  CONN_STATE_R_PT :       WHEN_CLAUSE_LIST
  CONN_STATE_R_PT :       WHEN_CLAUSE_LIST
-               |       HDO   {}
-                       BLOCK
-               ;
+                |       HDO   {}
+                        BLOCK
+                ;
  WHEN_CLAUSE_LIST:       HWHEN
  WHEN_CLAUSE_LIST:       HWHEN
-                       HIDENTIFIER
-                       HDO    {}
-                       BLOCK
-               |       WHEN_CLAUSE_LIST
-                       HWHEN
-                       HIDENTIFIER
-                       HDO    {}
-                       BLOCK
-               ;
+                        HIDENTIFIER
+                        HDO    {}
+                        BLOCK
+                |       WHEN_CLAUSE_LIST
+                        HWHEN
+                        HIDENTIFIER
+                        HDO    {}
+                        BLOCK
+                ;
  MBEE_OTWI_CLAUS :       /*EMPT*/
  MBEE_OTWI_CLAUS :       /*EMPT*/
-               |       HOTHERWISE {}
-
-                       BLOCK
-               ;
-ACTIVATOR      :       HACTIVATE
-               |       HREACTIVATE
-               ;
-SCHEDULE       :       /*EMPT*/
-               |       ATDELAY EXPRESSION      {}
-                       PRIOR
-               |       BEFOREAFTER             {}
-                       EXPRESSION
-               ;
-ATDELAY                :       HAT
-               |       HDELAY
-               ;
-BEFOREAFTER    :       HBEFORE
-               |       HAFTER
-               ;
-PRIOR          :       /*EMPT*/
-               |       HPRIOR
-               ;
+                |       HOTHERWISE {}
+
+                        BLOCK
+                ;
+ACTIVATOR       :       HACTIVATE
+                |       HREACTIVATE
+                ;
+SCHEDULE        :       /*EMPT*/
+                |       ATDELAY EXPRESSION      {}
+                        PRIOR
+                |       BEFOREAFTER             {}
+                        EXPRESSION
+                ;
+ATDELAY         :       HAT
+                |       HDELAY
+                ;
+BEFOREAFTER     :       HBEFORE
+                |       HAFTER
+                ;
+PRIOR           :       /*EMPT*/
+                |       HPRIOR
+                ;
  /* GRAMATIKK FOR SETNINGER OG DEKLARASJONER */
  MODULSTATEMENT  :       HWHILE
  /* GRAMATIKK FOR SETNINGER OG DEKLARASJONER */
  MODULSTATEMENT  :       HWHILE
-                       EXPRESSION
-                       HDO     {}
-                       BLOCK
-               |       HIF
-                       EXPRESSION
-                       HTHEN   {}
-                       BLOCK   {}
-                       MBEE_ELSE_PART
-               |       HFOR
-                       HIDENTIFIER
-                       HASSIGN {}
-                       FOR_LIST
-                       HDO     {}
-                       BLOCK
-               |       GOTO
-                       EXPRESSION
-               |       HINSPECT
-                       EXPRESSION              {}
-                       CONN_STATE_R_PT
-                               {}
-                       MBEE_OTWI_CLAUS
-               |       HINNER
-               |       HIDENTIFIER
-                       HLABELSEPARATOR
-                               {}
-                       DECLSTATEMENT
-               |       EXPRESSION_SIMP
-                       HBEGIN
-                               {}
-                       IMPORT_SPEC_MODULE
-                               {}
-                       MBEE_DECLSTMS
-                       HEND
-               |       EXPRESSION_SIMP HBEGIN error HSTATEMENTSEPARATOR
-                       MBEE_DECLSTMS HEND
-               |       EXPRESSION_SIMP HBEGIN error HEND
-               |       EXPRESSION_SIMP
-               |       ACTIVATOR EXPRESSION SCHEDULE
-               |       HBEGIN
-                               {}
-                       MBEE_DECLSTMS
-                       HEND
-               |       MBEE_TYPE HPROCEDURE
-                       HIDENTIFIER
-                               {}
-                       HEADING BLOCK
-               |       HIDENTIFIER
-                       HCLASS
-                       NO_TYPE
-                               {}
-                       IMPORT_SPEC_MODULE
-                       HIDENTIFIER
-                               {}
-                       HEADING
-                       BLOCK
-               |       HCLASS
-                       NO_TYPE
-                       HIDENTIFIER
-                               {}
-                       HEADING
-                       BLOCK
-               |       EXT_DECLARATION
-               |       /*EMPT*/
-               ;
+                        EXPRESSION
+                        HDO     {}
+                        BLOCK
+                |       HIF
+                        EXPRESSION
+                        HTHEN   {}
+                        BLOCK   {}
+                        MBEE_ELSE_PART
+                |       HFOR
+                        HIDENTIFIER
+                        HASSIGN {}
+                        FOR_LIST
+                        HDO     {}
+                        BLOCK
+                |       GOTO
+                        EXPRESSION
+                |       HINSPECT
+                        EXPRESSION              {}
+                        CONN_STATE_R_PT
+                                {}
+                        MBEE_OTWI_CLAUS
+                |       HINNER
+                |       HIDENTIFIER
+                        HLABELSEPARATOR
+                                {}
+                        DECLSTATEMENT
+                |       EXPRESSION_SIMP
+                        HBEGIN
+                                {}
+                        IMPORT_SPEC_MODULE
+                                {}
+                        MBEE_DECLSTMS
+                        HEND
+                |       EXPRESSION_SIMP HBEGIN error HSTATEMENTSEPARATOR
+                        MBEE_DECLSTMS HEND
+                |       EXPRESSION_SIMP HBEGIN error HEND
+                |       EXPRESSION_SIMP
+                |       ACTIVATOR EXPRESSION SCHEDULE
+                |       HBEGIN
+                                {}
+                        MBEE_DECLSTMS
+                        HEND
+                |       MBEE_TYPE HPROCEDURE
+                        HIDENTIFIER
+                                {}
+                        HEADING BLOCK
+                |       HIDENTIFIER
+                        HCLASS
+                        NO_TYPE
+                                {}
+                        IMPORT_SPEC_MODULE
+                        HIDENTIFIER
+                                {}
+                        HEADING
+                        BLOCK
+                |       HCLASS
+                        NO_TYPE
+                        HIDENTIFIER
+                                {}
+                        HEADING
+                        BLOCK
+                |       EXT_DECLARATION
+                |       /*EMPT*/
+                ;
  IMPORT_SPEC_MODULE:
  IMPORT_SPEC_MODULE:
-               ;
-DECLSTATEMENT  :       MODULSTATEMENT
-               |       TYPE
-                       HIDENTIFIER
-                       MBEE_CONSTANT
-                       HPAREXPSEPARATOR
-                               {}
-                       IDENTIFIER_LISTC
-               |       TYPE
-                       HIDENTIFIER
-                       MBEE_CONSTANT
-               |       MBEE_TYPE
-                       HARRAY  {}
-                       ARR_SEGMENT_LIST
-               |       HSWITCH
-                       HIDENTIFIER
-                       HASSIGN {}
-                       SWITCH_LIST
-               ;
+                ;
+DECLSTATEMENT   :       MODULSTATEMENT
+                |       TYPE
+                        HIDENTIFIER
+                        MBEE_CONSTANT
+                        HPAREXPSEPARATOR
+                                {}
+                        IDENTIFIER_LISTC
+                |       TYPE
+                        HIDENTIFIER
+                        MBEE_CONSTANT
+                |       MBEE_TYPE
+                        HARRAY  {}
+                        ARR_SEGMENT_LIST
+                |       HSWITCH
+                        HIDENTIFIER
+                        HASSIGN {}
+                        SWITCH_LIST
+                ;
  BLOCK           :       DECLSTATEMENT
  BLOCK           :       DECLSTATEMENT
-               |       HBEGIN MBEE_DECLSTMS HEND
-               |       HBEGIN error HSTATEMENTSEPARATOR MBEE_DECLSTMS HEND
-               |       HBEGIN error HEND
-               ;
+                |       HBEGIN MBEE_DECLSTMS HEND
+                |       HBEGIN error HSTATEMENTSEPARATOR MBEE_DECLSTMS HEND
+                |       HBEGIN error HEND
+                ;
  MBEE_DECLSTMS   :       MBEE_DECLSTMSU
  MBEE_DECLSTMS   :       MBEE_DECLSTMSU
-               ;
+                ;
  MBEE_DECLSTMSU  :       DECLSTATEMENT
  MBEE_DECLSTMSU  :       DECLSTATEMENT
-               |       MBEE_DECLSTMSU
-                       HSTATEMENTSEPARATOR
-                       DECLSTATEMENT
-               ;
-MODULS         :       MODULSTATEMENT
-               |       MODULS HSTATEMENTSEPARATOR MODULSTATEMENT
-               ;
+                |       MBEE_DECLSTMSU
+                        HSTATEMENTSEPARATOR
+                        DECLSTATEMENT
+                ;
+MODULS          :       MODULSTATEMENT
+                |       MODULS HSTATEMENTSEPARATOR MODULSTATEMENT
+                ;
  /* GRAMATIKK FOR DEL AV DEKLARASJONER */
  ARR_SEGMENT_LIST:       ARR_SEGMENT
  /* GRAMATIKK FOR DEL AV DEKLARASJONER */
  ARR_SEGMENT_LIST:       ARR_SEGMENT
-               |       ARR_SEGMENT_LIST
-                       HPAREXPSEPARATOR
-                       ARR_SEGMENT
-               ;
-ARR_SEGMENT    :       ARRAY_SEGMENT
-                       HBEGPAR
-                       BAUND_PAIR_LIST HENDPAR
-               ;
+                |       ARR_SEGMENT_LIST
+                        HPAREXPSEPARATOR
+                        ARR_SEGMENT
+                ;
+ARR_SEGMENT     :       ARRAY_SEGMENT
+                        HBEGPAR
+                        BAUND_PAIR_LIST HENDPAR
+                ;
  ARRAY_SEGMENT   :       ARRAY_SEGMENT_EL        {}
  
  ARRAY_SEGMENT   :       ARRAY_SEGMENT_EL        {}
  
-               |       ARRAY_SEGMENT_EL
-                       HPAREXPSEPARATOR
-                       ARRAY_SEGMENT
-               ;
+                |       ARRAY_SEGMENT_EL
+                        HPAREXPSEPARATOR
+                        ARRAY_SEGMENT
+                ;
  ARRAY_SEGMENT_EL:       HIDENTIFIER
  ARRAY_SEGMENT_EL:       HIDENTIFIER
-               ;
+                ;
  BAUND_PAIR_LIST :       BAUND_PAIR
  BAUND_PAIR_LIST :       BAUND_PAIR
-               |       BAUND_PAIR
-                       HPAREXPSEPARATOR
-                       BAUND_PAIR_LIST
-               ;
+                |       BAUND_PAIR
+                        HPAREXPSEPARATOR
+                        BAUND_PAIR_LIST
+                ;
  BAUND_PAIR      :       EXPRESSION
  BAUND_PAIR      :       EXPRESSION
-                       HLABELSEPARATOR
-                       EXPRESSION
-               ;
+                        HLABELSEPARATOR
+                        EXPRESSION
+                ;
  SWITCH_LIST     :       EXPRESSION
  SWITCH_LIST     :       EXPRESSION
-               |       EXPRESSION
-                       HPAREXPSEPARATOR
-                       SWITCH_LIST
-               ;
+                |       EXPRESSION
+                        HPAREXPSEPARATOR
+                        SWITCH_LIST
+                ;
  HEADING         :       MBEE_FMAL_PAR_P HSTATEMENTSEPARATOR {}
  HEADING         :       MBEE_FMAL_PAR_P HSTATEMENTSEPARATOR {}
-                       MBEE_MODE_PART  {}
-                       MBEE_SPEC_PART  {}
-                       MBEE_PROT_PART  {}
-                       MBEE_VIRT_PART
-               ;
+                        MBEE_MODE_PART  {}
+                        MBEE_SPEC_PART  {}
+                        MBEE_PROT_PART  {}
+                        MBEE_VIRT_PART
+                ;
  MBEE_FMAL_PAR_P :       /*EMPT*/
  MBEE_FMAL_PAR_P :       /*EMPT*/
-               |       FMAL_PAR_PART
-               ;
+                |       FMAL_PAR_PART
+                ;
  FMAL_PAR_PART   :       HBEGPAR NO_TYPE
  FMAL_PAR_PART   :       HBEGPAR NO_TYPE
-                       MBEE_LISTV HENDPAR
-               ;
+                        MBEE_LISTV HENDPAR
+                ;
  MBEE_LISTV      :       /*EMPT*/
  MBEE_LISTV      :       /*EMPT*/
-               |       LISTV
-               ;
+                |       LISTV
+                ;
  LISTV           :       HIDENTIFIER
  LISTV           :       HIDENTIFIER
-               |       FPP_CATEG HDOTDOTDOT
-               |       HIDENTIFIER     {}
-                       HPAREXPSEPARATOR LISTV
-               |       FPP_SPEC
-               |       FPP_SPEC
-                       HPAREXPSEPARATOR LISTV
-               ;
+                |       FPP_CATEG HDOTDOTDOT
+                |       HIDENTIFIER     {}
+                        HPAREXPSEPARATOR LISTV
+                |       FPP_SPEC
+                |       FPP_SPEC
+                        HPAREXPSEPARATOR LISTV
+                ;
  FPP_HEADING     :       HBEGPAR NO_TYPE
  FPP_HEADING     :       HBEGPAR NO_TYPE
-                       FPP_MBEE_LISTV HENDPAR
-               ;
+                        FPP_MBEE_LISTV HENDPAR
+                ;
  FPP_MBEE_LISTV  :       /*EMPT*/
  FPP_MBEE_LISTV  :       /*EMPT*/
-               |       FPP_LISTV
-               ;
-FPP_LISTV       :      FPP_CATEG HDOTDOTDOT
-               |       FPP_SPEC
-               |       FPP_SPEC
-                       HPAREXPSEPARATOR LISTV
-               ;
+                |       FPP_LISTV
+                ;
+FPP_LISTV       :       FPP_CATEG HDOTDOTDOT
+                |       FPP_SPEC
+                |       FPP_SPEC
+                        HPAREXPSEPARATOR LISTV
+                ;
  FPP_SPEC        :       FPP_CATEG SPECIFIER HIDENTIFIER
  FPP_SPEC        :       FPP_CATEG SPECIFIER HIDENTIFIER
-               |       FPP_CATEG FPP_PROC_DECL_IN_SPEC
-               ;
+                |       FPP_CATEG FPP_PROC_DECL_IN_SPEC
+                ;
  FPP_CATEG       :       HNAME HLABELSEPARATOR
  FPP_CATEG       :       HNAME HLABELSEPARATOR
-               |       HVALUE HLABELSEPARATOR
-               |       HVAR HLABELSEPARATOR
-               |       /*EMPT*/
-               ;
-FPP_PROC_DECL_IN_SPEC: MBEE_TYPE HPROCEDURE
-                       HIDENTIFIER
-                                       {}
-                       FPP_HEADING {} { /* Yes, two "final" actions. */ }
-               ;
+                |       HVALUE HLABELSEPARATOR
+                |       HVAR HLABELSEPARATOR
+                |       /*EMPT*/
+                ;
+FPP_PROC_DECL_IN_SPEC:  MBEE_TYPE HPROCEDURE
+                        HIDENTIFIER
+                                        {}
+                        FPP_HEADING {} { /* Yes, two "final" actions. */ }
+                ;
  IDENTIFIER_LISTV:       HIDENTIFIER
  IDENTIFIER_LISTV:       HIDENTIFIER
-               |       HDOTDOTDOT
-               |       HIDENTIFIER     {}
-                       HPAREXPSEPARATOR IDENTIFIER_LISTV
-               ;
+                |       HDOTDOTDOT
+                |       HIDENTIFIER     {}
+                        HPAREXPSEPARATOR IDENTIFIER_LISTV
+                ;
  MBEE_MODE_PART  :       /*EMPT*/
  MBEE_MODE_PART  :       /*EMPT*/
-               |       MODE_PART
-               ;
+                |       MODE_PART
+                ;
  MODE_PART       :       NAME_PART
  MODE_PART       :       NAME_PART
-               |       VALUE_PART
-               |       VAR_PART
-               |       NAME_PART VALUE_PART
-               |       VALUE_PART NAME_PART
-               |       NAME_PART VAR_PART
-               |       VAR_PART NAME_PART
-               |       VALUE_PART VAR_PART
-               |       VAR_PART VALUE_PART
-               |       VAR_PART NAME_PART VALUE_PART
-               |       NAME_PART VAR_PART VALUE_PART
-               |       NAME_PART VALUE_PART VAR_PART
-               |       VAR_PART VALUE_PART NAME_PART
-               |       VALUE_PART VAR_PART NAME_PART
-               |       VALUE_PART NAME_PART VAR_PART
-               ;
+                |       VALUE_PART
+                |       VAR_PART
+                |       NAME_PART VALUE_PART
+                |       VALUE_PART NAME_PART
+                |       NAME_PART VAR_PART
+                |       VAR_PART NAME_PART
+                |       VALUE_PART VAR_PART
+                |       VAR_PART VALUE_PART
+                |       VAR_PART NAME_PART VALUE_PART
+                |       NAME_PART VAR_PART VALUE_PART
+                |       NAME_PART VALUE_PART VAR_PART
+                |       VAR_PART VALUE_PART NAME_PART
+                |       VALUE_PART VAR_PART NAME_PART
+                |       VALUE_PART NAME_PART VAR_PART
+                ;
  NAME_PART       :       HNAME           {}
  NAME_PART       :       HNAME           {}
-                       IDENTIFIER_LISTV
-                       HSTATEMENTSEPARATOR
-               ;
+                        IDENTIFIER_LISTV
+                        HSTATEMENTSEPARATOR
+                ;
  VAR_PART        :       HVAR            {}
  VAR_PART        :       HVAR            {}
-                       IDENTIFIER_LISTV
-                       HSTATEMENTSEPARATOR
-               ;
+                        IDENTIFIER_LISTV
+                        HSTATEMENTSEPARATOR
+                ;
  VALUE_PART      :       HVALUE          {}
  VALUE_PART      :       HVALUE          {}
-                       IDENTIFIER_LISTV HSTATEMENTSEPARATOR
-               ;
+                        IDENTIFIER_LISTV HSTATEMENTSEPARATOR
+                ;
  MBEE_SPEC_PART  :       /*EMPT*/
  MBEE_SPEC_PART  :       /*EMPT*/
-               |       SPEC_PART
-               ;
+                |       SPEC_PART
+                ;
  SPEC_PART       :       ONE_SPEC
  SPEC_PART       :       ONE_SPEC
-               |       SPEC_PART ONE_SPEC
-               ;
-ONE_SPEC       :       SPECIFIER IDENTIFIER_LIST HSTATEMENTSEPARATOR
-               |       NO_TYPE HPROCEDURE HIDENTIFIER HOBJRELOPERATOR
-                         {}
-                       PROC_DECL_IN_SPEC HSTATEMENTSEPARATOR
-               |       FPP_PROC_DECL_IN_SPEC HSTATEMENTSEPARATOR
-               |       MBEE_TYPE HPROCEDURE HIDENTIFIER HSTATEMENTSEPARATOR
-               |       MBEE_TYPE HPROCEDURE HIDENTIFIER HPAREXPSEPARATOR
-                       IDENTIFIER_LIST HSTATEMENTSEPARATOR
-               ;
+                |       SPEC_PART ONE_SPEC
+                ;
+ONE_SPEC        :       SPECIFIER IDENTIFIER_LIST HSTATEMENTSEPARATOR
+                |       NO_TYPE HPROCEDURE HIDENTIFIER HOBJRELOPERATOR
+                          {}
+                        PROC_DECL_IN_SPEC HSTATEMENTSEPARATOR
+                |       FPP_PROC_DECL_IN_SPEC HSTATEMENTSEPARATOR
+                |       MBEE_TYPE HPROCEDURE HIDENTIFIER HSTATEMENTSEPARATOR
+                |       MBEE_TYPE HPROCEDURE HIDENTIFIER HPAREXPSEPARATOR
+                        IDENTIFIER_LIST HSTATEMENTSEPARATOR
+                ;
  SPECIFIER       :       TYPE
  SPECIFIER       :       TYPE
-               |       MBEE_TYPE
-                       HARRAY
-               |       HLABEL
-               |       HSWITCH
-               ;
-PROC_DECL_IN_SPEC:     MBEE_TYPE HPROCEDURE
-                       HIDENTIFIER
-                                       {}
-                       HEADING
-                                       {}
-                       MBEE_BEGIN_END
-               ;
-MBEE_BEGIN_END :       /* EMPTY */
-               |       HBEGIN HEND
-               ;
+                |       MBEE_TYPE
+                        HARRAY
+                |       HLABEL
+                |       HSWITCH
+                ;
+PROC_DECL_IN_SPEC:      MBEE_TYPE HPROCEDURE
+                        HIDENTIFIER
+                                        {}
+                        HEADING
+                                        {}
+                        MBEE_BEGIN_END
+                ;
+MBEE_BEGIN_END  :       /* EMPTY */
+                |       HBEGIN HEND
+                ;
  MBEE_PROT_PART  :       /*EMPT*/
  MBEE_PROT_PART  :       /*EMPT*/
-               |       PROTECTION_PART
-               ;
+                |       PROTECTION_PART
+                ;
  PROTECTION_PART :       PROT_SPECIFIER IDENTIFIER_LIST
  PROTECTION_PART :       PROT_SPECIFIER IDENTIFIER_LIST
-                       HSTATEMENTSEPARATOR
-               |       PROTECTION_PART  PROT_SPECIFIER
-                       IDENTIFIER_LIST HSTATEMENTSEPARATOR
-               ;
+                        HSTATEMENTSEPARATOR
+                |       PROTECTION_PART  PROT_SPECIFIER
+                        IDENTIFIER_LIST HSTATEMENTSEPARATOR
+                ;
  PROT_SPECIFIER  :       HHIDDEN
  PROT_SPECIFIER  :       HHIDDEN
-               |       HPROTECTED
-               |       HHIDDEN
-                       HPROTECTED
-               |       HPROTECTED
-                       HHIDDEN
-               ;
+                |       HPROTECTED
+                |       HHIDDEN
+                        HPROTECTED
+                |       HPROTECTED
+                        HHIDDEN
+                ;
  MBEE_VIRT_PART  :       /*EMPT*/
  MBEE_VIRT_PART  :       /*EMPT*/
-               |       VIRTUAL_PART
-               ;
+                |       VIRTUAL_PART
+                ;
  VIRTUAL_PART    :       HVIRTUAL
  VIRTUAL_PART    :       HVIRTUAL
-                       HLABELSEPARATOR
-                       MBEE_SPEC_PART
-               ;
+                        HLABELSEPARATOR
+                        MBEE_SPEC_PART
+                ;
  IDENTIFIER_LIST :       HIDENTIFIER
  IDENTIFIER_LIST :       HIDENTIFIER
-               |       IDENTIFIER_LIST HPAREXPSEPARATOR
-                       HIDENTIFIER
-               ;
+                |       IDENTIFIER_LIST HPAREXPSEPARATOR
+                        HIDENTIFIER
+                ;
  IDENTIFIER_LISTC:       HIDENTIFIER
  IDENTIFIER_LISTC:       HIDENTIFIER
-                       MBEE_CONSTANT
-               |       IDENTIFIER_LISTC HPAREXPSEPARATOR
-                       HIDENTIFIER
-                       MBEE_CONSTANT
-               ;
-MBEE_CONSTANT  :       /* EMPTY */
-               |       HVALRELOPERATOR
-                               {}
-                       EXPRESSION
-               ;
+                        MBEE_CONSTANT
+                |       IDENTIFIER_LISTC HPAREXPSEPARATOR
+                        HIDENTIFIER
+                        MBEE_CONSTANT
+                ;
+MBEE_CONSTANT   :       /* EMPTY */
+                |       HVALRELOPERATOR
+                                {}
+                        EXPRESSION
+                ;
  
  /* GRAMATIKK FOR UTTRYKK */
  EXPRESSION      :       EXPRESSION_SIMP
  
  /* GRAMATIKK FOR UTTRYKK */
  EXPRESSION      :       EXPRESSION_SIMP
-               |       HIF
-                       EXPRESSION
-                       HTHEN
-                       EXPRESSION
-                       HELSE
-                       EXPRESSION
-               ;
-EXPRESSION_SIMP :      EXPRESSION_SIMP
-                       HASSIGN
-                       EXPRESSION
-               |
-
-                       EXPRESSION_SIMP
-                       HCONC
-                       EXPRESSION_SIMP
-               |       EXPRESSION_SIMP HOR
-                       HELSE
-                       EXPRESSION_SIMP
-                       %prec HORELSE
-               |       EXPRESSION_SIMP HAND
-                       HTHEN
-                       EXPRESSION_SIMP
-                       %prec HANDTHEN
-               |       EXPRESSION_SIMP
-                       HEQV EXPRESSION_SIMP
-               |       EXPRESSION_SIMP
-                       HIMP EXPRESSION_SIMP
-               |       EXPRESSION_SIMP
-                       HOR EXPRESSION_SIMP
-               |       EXPRESSION_SIMP
-                       HAND EXPRESSION_SIMP
-               |       HNOT EXPRESSION_SIMP
-               |       EXPRESSION_SIMP
-                       HVALRELOPERATOR
-                       EXPRESSION_SIMP
-               |       EXPRESSION_SIMP
-                       HREFRELOPERATOR
-                       EXPRESSION_SIMP
-               |       EXPRESSION_SIMP
-                       HOBJRELOPERATOR
-                       EXPRESSION_SIMP
-               |       HTERMOPERATOR
-                       EXPRESSION_SIMP %prec UNEAR
-               |       EXPRESSION_SIMP
-                       HTERMOPERATOR
-                       EXPRESSION_SIMP
-               |       EXPRESSION_SIMP
-                       HFACTOROPERATOR
-                       EXPRESSION_SIMP
-               |       EXPRESSION_SIMP
-                       HPRIMARYOPERATOR
-                       EXPRESSION_SIMP
-               |       HBEGPAR
-                       EXPRESSION HENDPAR
-               |       HTEXTKONST
-               |       HCHARACTERKONST
-               |       HREALKONST
-               |       HINTEGERKONST
-               |       HBOOLEANKONST
-               |       HNONE
-               |       HIDENTIFIER
-                               {}
-                       MBEE_ARG_R_PT
-               |       HTHIS HIDENTIFIER
-               |       HNEW
-                       HIDENTIFIER
-                       ARG_R_PT
-               |       EXPRESSION_SIMP
-                       HDOT
-                       EXPRESSION_SIMP
-               |       EXPRESSION_SIMP
-                       HQUA HIDENTIFIER
-               ;
+                |       HIF
+                        EXPRESSION
+                        HTHEN
+                        EXPRESSION
+                        HELSE
+                        EXPRESSION
+                ;
+EXPRESSION_SIMP :       EXPRESSION_SIMP
+                        HASSIGN
+                        EXPRESSION
+                |
+
+                        EXPRESSION_SIMP
+                        HCONC
+                        EXPRESSION_SIMP
+                |       EXPRESSION_SIMP HOR
+                        HELSE
+                        EXPRESSION_SIMP
+                        %prec HORELSE
+                |       EXPRESSION_SIMP HAND
+                        HTHEN
+                        EXPRESSION_SIMP
+                        %prec HANDTHEN
+                |       EXPRESSION_SIMP
+                        HEQV EXPRESSION_SIMP
+                |       EXPRESSION_SIMP
+                        HIMP EXPRESSION_SIMP
+                |       EXPRESSION_SIMP
+                        HOR EXPRESSION_SIMP
+                |       EXPRESSION_SIMP
+                        HAND EXPRESSION_SIMP
+                |       HNOT EXPRESSION_SIMP
+                |       EXPRESSION_SIMP
+                        HVALRELOPERATOR
+                        EXPRESSION_SIMP
+                |       EXPRESSION_SIMP
+                        HREFRELOPERATOR
+                        EXPRESSION_SIMP
+                |       EXPRESSION_SIMP
+                        HOBJRELOPERATOR
+                        EXPRESSION_SIMP
+                |       HTERMOPERATOR
+                        EXPRESSION_SIMP %prec UNEAR
+                |       EXPRESSION_SIMP
+                        HTERMOPERATOR
+                        EXPRESSION_SIMP
+                |       EXPRESSION_SIMP
+                        HFACTOROPERATOR
+                        EXPRESSION_SIMP
+                |       EXPRESSION_SIMP
+                        HPRIMARYOPERATOR
+                        EXPRESSION_SIMP
+                |       HBEGPAR
+                        EXPRESSION HENDPAR
+                |       HTEXTKONST
+                |       HCHARACTERKONST
+                |       HREALKONST
+                |       HINTEGERKONST
+                |       HBOOLEANKONST
+                |       HNONE
+                |       HIDENTIFIER
+                                {}
+                        MBEE_ARG_R_PT
+                |       HTHIS HIDENTIFIER
+                |       HNEW
+                        HIDENTIFIER
+                        ARG_R_PT
+                |       EXPRESSION_SIMP
+                        HDOT
+                        EXPRESSION_SIMP
+                |       EXPRESSION_SIMP
+                        HQUA HIDENTIFIER
+                ;
  ARG_R_PT        :       /*EMPTY*/
  ARG_R_PT        :       /*EMPTY*/
-               |       HBEGPAR
-                       ARGUMENT_LIST HENDPAR
-               ;
+                |       HBEGPAR
+                        ARGUMENT_LIST HENDPAR
+                ;
  MBEE_ARG_R_PT   :       /*EMPTY*/
  MBEE_ARG_R_PT   :       /*EMPTY*/
-               |       HBEGPAR
-                       ARGUMENT_LIST HENDPAR
-               ;
+                |       HBEGPAR
+                        ARGUMENT_LIST HENDPAR
+                ;
  ARGUMENT_LIST   :       EXPRESSION
  ARGUMENT_LIST   :       EXPRESSION
-               |       EXPRESSION
-                       HPAREXPSEPARATOR
-                       ARGUMENT_LIST
-               ;
+                |       EXPRESSION
+                        HPAREXPSEPARATOR
+                        ARGUMENT_LIST
+                ;
  ]],
  
  dnl INPUT
  [[]],
  
  dnl BISON-STDERR
  ]],
  
  dnl INPUT
  [[]],
  
  dnl BISON-STDERR
-[AT_COND_CASE([[canonical LR]],
-[[input.y: conflicts: 1876 shift/reduce, 144 reduce/reduce]],
-[[input.y: conflicts: 78 shift/reduce, 10 reduce/reduce]])[
+[[input.y:128.12: warning: empty rule without %empty [-Wempty-rule]
+input.y:137.10: warning: empty rule without %empty [-Wempty-rule]
+input.y:142.8: warning: empty rule without %empty [-Wempty-rule]
+input.y:161.15: warning: empty rule without %empty [-Wempty-rule]
+input.y:179.17: warning: empty rule without %empty [-Wempty-rule]
+input.y:205.16: warning: empty rule without %empty [-Wempty-rule]
+input.y:213.9: warning: empty rule without %empty [-Wempty-rule]
+input.y:225.6: warning: empty rule without %empty [-Wempty-rule]
+input.y:292.18: warning: empty rule without %empty [-Wempty-rule]
+input.y:294.19: warning: empty rule without %empty [-Wempty-rule]
+input.y:367.16: warning: empty rule without %empty [-Wempty-rule]
+input.y:373.11: warning: empty rule without %empty [-Wempty-rule]
+input.y:387.15: warning: empty rule without %empty [-Wempty-rule]
+input.y:401.18: warning: empty rule without %empty [-Wempty-rule]
+input.y:413.15: warning: empty rule without %empty [-Wempty-rule]
+input.y:443.15: warning: empty rule without %empty [-Wempty-rule]
+input.y:471.15: warning: empty rule without %empty [-Wempty-rule]
+input.y:474.15: warning: empty rule without %empty [-Wempty-rule]
+input.y:489.15: warning: empty rule without %empty [-Wempty-rule]
+input.y:506.14: warning: empty rule without %empty [-Wempty-rule]
+input.y:587.9: warning: empty rule without %empty [-Wempty-rule]
+input.y:591.14: warning: empty rule without %empty [-Wempty-rule]
+]AT_COND_CASE([[canonical LR]],
+[[input.y: warning: 1876 shift/reduce conflicts [-Wconflicts-sr]
+input.y: warning: 144 reduce/reduce conflicts [-Wconflicts-rr]]],
+[[input.y: warning: 78 shift/reduce conflicts [-Wconflicts-sr]
+input.y: warning: 10 reduce/reduce conflicts [-Wconflicts-rr]]])[
+input.y:72.1-5: warning: useless associativity for HQUA, use %precedence [-Wprecedence]
+input.y:53.1-6: warning: useless associativity for HASSIGN, use %precedence [-Wprecedence]
+input.y:54.1-5: warning: useless associativity for HORELSE, use %precedence [-Wprecedence]
+input.y:55.1-5: warning: useless associativity for HANDTHEN, use %precedence [-Wprecedence]
+input.y:61.1-5: warning: useless associativity for HNOT, use %precedence [-Wprecedence]
+input.y:68.1-5: warning: useless associativity for UNEAR, use %precedence [-Wprecedence]
  ]],
  
  dnl LAST-STATE
  ]],
  
  dnl LAST-STATE
@@ -1400,7 +1460,6 @@ State 427 conflicts: 9 shift/reduce, 2 reduce/reduce
  
  AT_TEST_EXISTING_GRAMMAR([[GNU pic (Groff 1.18.1) Grammar]],
  [[%error-verbose
  
  AT_TEST_EXISTING_GRAMMAR([[GNU pic (Groff 1.18.1) Grammar]],
  [[%error-verbose
-%union {}
  
  %token LABEL
  %token VARIABLE
  
  %token LABEL
  %token VARIABLE
@@ -1480,7 +1539,7 @@ AT_TEST_EXISTING_GRAMMAR([[GNU pic (Groff 1.18.1) Grammar]],
  %token RAND
  %token SRAND
  %token COPY
  %token RAND
  %token SRAND
  %token COPY
-%token THRU
+%token THROUGH
  %token TOP
  %token BOTTOM
  %token UPPER
  %token TOP
  %token BOTTOM
  %token UPPER
@@ -1534,7 +1593,7 @@ box "foo" above ljust == box ("foo" above ljust)
  
  %left LEFT RIGHT
  /* Give attributes that take an optional expression a higher
  
  %left LEFT RIGHT
  /* Give attributes that take an optional expression a higher
-precedence than left and right, so that eg `line chop left'
+precedence than left and right, so that eg 'line chop left'
  parses properly. */
  %left CHOP SOLID DASHED DOTTED UP DOWN FILL COLORED OUTLINED
  %left LABEL
  parses properly. */
  %left CHOP SOLID DASHED DOTTED UP DOWN FILL COLORED OUTLINED
  %left LABEL
@@ -1547,7 +1606,7 @@ parses properly. */
  /* these need to be lower than '-' */
  %left HEIGHT RADIUS WIDTH DIAMETER FROM TO AT THICKNESS
  
  /* these need to be lower than '-' */
  %left HEIGHT RADIUS WIDTH DIAMETER FROM TO AT THICKNESS
  
-/* these must have higher precedence than CHOP so that `label %prec CHOP'
+/* these must have higher precedence than CHOP so that 'label %prec CHOP'
  works */
  %left DOT_N DOT_E DOT_W DOT_S DOT_NE DOT_SE DOT_NW DOT_SW DOT_C
  %left DOT_START DOT_END TOP BOTTOM LEFT_CORNER RIGHT_CORNER
  works */
  %left DOT_N DOT_E DOT_W DOT_S DOT_NE DOT_SE DOT_NW DOT_SW DOT_C
  %left DOT_START DOT_END TOP BOTTOM LEFT_CORNER RIGHT_CORNER
@@ -1569,367 +1628,367 @@ works */
  ]],
  [[
  top:
  ]],
  [[
  top:
-       optional_separator
-       | element_list
-       ;
+        optional_separator
+        | element_list
+        ;
  
  element_list:
  
  element_list:
-       optional_separator middle_element_list optional_separator
-       ;
+        optional_separator middle_element_list optional_separator
+        ;
  
  middle_element_list:
  
  middle_element_list:
-       element
-       | middle_element_list separator element
-       ;
+        element
+        | middle_element_list separator element
+        ;
  
  optional_separator:
  
  optional_separator:
-       /* empty */
-       | separator
-       ;
+        /* empty */
+        | separator
+        ;
  
  separator:
  
  separator:
-       ';'
-       | separator ';'
-       ;
+        ';'
+        | separator ';'
+        ;
  
  placeless_element:
  
  placeless_element:
-       VARIABLE '=' any_expr
-       | VARIABLE ':' '=' any_expr
-       | UP
-       | DOWN
-       | LEFT
-       | RIGHT
-       | COMMAND_LINE
-       | COMMAND print_args
-       | PRINT print_args
-       | SH
-               {}
-         DELIMITED
-       | COPY TEXT
-       | COPY TEXT THRU
-               {}
-         DELIMITED
-               {}
-         until
-       | COPY THRU
-               {}
-         DELIMITED
-               {}
-         until
-       | FOR VARIABLE '=' expr TO expr optional_by DO
-               {}
-         DELIMITED
-       | simple_if
-       | simple_if ELSE
-               {}
-         DELIMITED
-       | reset_variables
-       | RESET
-       ;
+        VARIABLE '=' any_expr
+        | VARIABLE ':' '=' any_expr
+        | UP
+        | DOWN
+        | LEFT
+        | RIGHT
+        | COMMAND_LINE
+        | COMMAND print_args
+        | PRINT print_args
+        | SH
+                {}
+          DELIMITED
+        | COPY TEXT
+        | COPY TEXT THROUGH
+                {}
+          DELIMITED
+                {}
+          until
+        | COPY THROUGH
+                {}
+          DELIMITED
+                {}
+          until
+        | FOR VARIABLE '=' expr TO expr optional_by DO
+                {}
+          DELIMITED
+        | simple_if
+        | simple_if ELSE
+                {}
+          DELIMITED
+        | reset_variables
+        | RESET
+        ;
  
  reset_variables:
  
  reset_variables:
-       RESET VARIABLE
-       | reset_variables VARIABLE
-       | reset_variables ',' VARIABLE
-       ;
+        RESET VARIABLE
+        | reset_variables VARIABLE
+        | reset_variables ',' VARIABLE
+        ;
  
  print_args:
  
  print_args:
-       print_arg
-       | print_args print_arg
-       ;
+        print_arg
+        | print_args print_arg
+        ;
  
  print_arg:
  
  print_arg:
-       expr                                                    %prec ','
-       | text
-       | position                                              %prec ','
-       ;
+        expr                                                    %prec ','
+        | text
+        | position                                              %prec ','
+        ;
  
  simple_if:
  
  simple_if:
-       IF any_expr THEN
-               {}
-       DELIMITED
-       ;
+        IF any_expr THEN
+                {}
+        DELIMITED
+        ;
  
  until:
  
  until:
-       /* empty */
-       | UNTIL TEXT
-       ;
+        /* empty */
+        | UNTIL TEXT
+        ;
  
  any_expr:
  
  any_expr:
-       expr
-       | text_expr
-       ;
+        expr
+        | text_expr
+        ;
  
  text_expr:
  
  text_expr:
-       text EQUALEQUAL text
-       | text NOTEQUAL text
-       | text_expr ANDAND text_expr
-       | text_expr ANDAND expr
-       | expr ANDAND text_expr
-       | text_expr OROR text_expr
-       | text_expr OROR expr
-       | expr OROR text_expr
-       | '!' text_expr
-       ;
+        text EQUALEQUAL text
+        | text NOTEQUAL text
+        | text_expr ANDAND text_expr
+        | text_expr ANDAND expr
+        | expr ANDAND text_expr
+        | text_expr OROR text_expr
+        | text_expr OROR expr
+        | expr OROR text_expr
+        | '!' text_expr
+        ;
  
  optional_by:
  
  optional_by:
-       /* empty */
-       | BY expr
-       | BY '*' expr
-       ;
+        /* empty */
+        | BY expr
+        | BY '*' expr
+        ;
  
  element:
  
  element:
-       object_spec
-       | LABEL ':' optional_separator element
-       | LABEL ':' optional_separator position_not_place
-       | LABEL ':' optional_separator place
-       | '{' {} element_list '}'
-               {}
-         optional_element
-       | placeless_element
-       ;
+        object_spec
+        | LABEL ':' optional_separator element
+        | LABEL ':' optional_separator position_not_place
+        | LABEL ':' optional_separator place
+        | '{' {} element_list '}'
+                {}
+          optional_element
+        | placeless_element
+        ;
  
  optional_element:
  
  optional_element:
-       /* empty */
-       | element
-       ;
+        /* empty */
+        | element
+        ;
  
  object_spec:
  
  object_spec:
-       BOX
-       | CIRCLE
-       | ELLIPSE
-       | ARC
-       | LINE
-       | ARROW
-       | MOVE
-       | SPLINE
-       | text                                                  %prec TEXT
-       | PLOT expr
-       | PLOT expr text
-       | '['
-               {}
-         element_list ']'
-       | object_spec HEIGHT expr
-       | object_spec RADIUS expr
-       | object_spec WIDTH expr
-       | object_spec DIAMETER expr
-       | object_spec expr                                      %prec HEIGHT
-       | object_spec UP
-       | object_spec UP expr
-       | object_spec DOWN
-       | object_spec DOWN expr
-       | object_spec RIGHT
-       | object_spec RIGHT expr
-       | object_spec LEFT
-       | object_spec LEFT expr
-       | object_spec FROM position
-       | object_spec TO position
-       | object_spec AT position
-       | object_spec WITH path
-       | object_spec WITH position                             %prec ','
-       | object_spec BY expr_pair
-       | object_spec THEN
-       | object_spec SOLID
-       | object_spec DOTTED
-       | object_spec DOTTED expr
-       | object_spec DASHED
-       | object_spec DASHED expr
-       | object_spec FILL
-       | object_spec FILL expr
-       | object_spec SHADED text
-       | object_spec COLORED text
-       | object_spec OUTLINED text
-       | object_spec CHOP
-       | object_spec CHOP expr
-       | object_spec SAME
-       | object_spec INVISIBLE
-       | object_spec LEFT_ARROW_HEAD
-       | object_spec RIGHT_ARROW_HEAD
-       | object_spec DOUBLE_ARROW_HEAD
-       | object_spec CW
-       | object_spec CCW
-       | object_spec text                                      %prec TEXT
-       | object_spec LJUST
-       | object_spec RJUST
-       | object_spec ABOVE
-       | object_spec BELOW
-       | object_spec THICKNESS expr
-       | object_spec ALIGNED
-       ;
+        BOX
+        | CIRCLE
+        | ELLIPSE
+        | ARC
+        | LINE
+        | ARROW
+        | MOVE
+        | SPLINE
+        | text                                                  %prec TEXT
+        | PLOT expr
+        | PLOT expr text
+        | '['
+                {}
+          element_list ']'
+        | object_spec HEIGHT expr
+        | object_spec RADIUS expr
+        | object_spec WIDTH expr
+        | object_spec DIAMETER expr
+        | object_spec expr                                      %prec HEIGHT
+        | object_spec UP
+        | object_spec UP expr
+        | object_spec DOWN
+        | object_spec DOWN expr
+        | object_spec RIGHT
+        | object_spec RIGHT expr
+        | object_spec LEFT
+        | object_spec LEFT expr
+        | object_spec FROM position
+        | object_spec TO position
+        | object_spec AT position
+        | object_spec WITH path
+        | object_spec WITH position                             %prec ','
+        | object_spec BY expr_pair
+        | object_spec THEN
+        | object_spec SOLID
+        | object_spec DOTTED
+        | object_spec DOTTED expr
+        | object_spec DASHED
+        | object_spec DASHED expr
+        | object_spec FILL
+        | object_spec FILL expr
+        | object_spec SHADED text
+        | object_spec COLORED text
+        | object_spec OUTLINED text
+        | object_spec CHOP
+        | object_spec CHOP expr
+        | object_spec SAME
+        | object_spec INVISIBLE
+        | object_spec LEFT_ARROW_HEAD
+        | object_spec RIGHT_ARROW_HEAD
+        | object_spec DOUBLE_ARROW_HEAD
+        | object_spec CW
+        | object_spec CCW
+        | object_spec text                                      %prec TEXT
+        | object_spec LJUST
+        | object_spec RJUST
+        | object_spec ABOVE
+        | object_spec BELOW
+        | object_spec THICKNESS expr
+        | object_spec ALIGNED
+        ;
  
  text:
  
  text:
-       TEXT
-       | SPRINTF '(' TEXT sprintf_args ')'
-       ;
+        TEXT
+        | SPRINTF '(' TEXT sprintf_args ')'
+        ;
  
  sprintf_args:
  
  sprintf_args:
-       /* empty */
-       | sprintf_args ',' expr
-       ;
+        /* empty */
+        | sprintf_args ',' expr
+        ;
  
  position:
  
  position:
-       position_not_place
-       | place
-       ;
+        position_not_place
+        | place
+        ;
  
  position_not_place:
  
  position_not_place:
-       expr_pair
-       | position '+' expr_pair
-       | position '-' expr_pair
-       | '(' position ',' position ')'
-       | expr between position AND position
-       | expr '<' position ',' position '>'
-       ;
+        expr_pair
+        | position '+' expr_pair
+        | position '-' expr_pair
+        | '(' position ',' position ')'
+        | expr between position AND position
+        | expr '<' position ',' position '>'
+        ;
  
  between:
  
  between:
-       BETWEEN
-       | OF THE WAY BETWEEN
-       ;
+        BETWEEN
+        | OF THE WAY BETWEEN
+        ;
  
  expr_pair:
  
  expr_pair:
-       expr ',' expr
-       | '(' expr_pair ')'
-       ;
+        expr ',' expr
+        | '(' expr_pair ')'
+        ;
  
  place:
  
  place:
-       /* line at A left == line (at A) left */
-       label                                                   %prec CHOP
-       | label corner
-       | corner label
-       | corner OF label
-       | HERE
-       ;
+        /* line at A left == line (at A) left */
+        label                                                   %prec CHOP
+        | label corner
+        | corner label
+        | corner OF label
+        | HERE
+        ;
  
  label:
  
  label:
-       LABEL
-       | nth_primitive
-       | label '.' LABEL
-       ;
+        LABEL
+        | nth_primitive
+        | label '.' LABEL
+        ;
  
  ordinal:
  
  ordinal:
-       ORDINAL
-       | '`' any_expr TH
-       ;
+        ORDINAL
+        | '`' any_expr TH
+        ;
  
  optional_ordinal_last:
  
  optional_ordinal_last:
-       LAST
-       | ordinal LAST
-       ;
+        LAST
+        | ordinal LAST
+        ;
  
  nth_primitive:
  
  nth_primitive:
-       ordinal object_type
-       | optional_ordinal_last object_type
-       ;
+        ordinal object_type
+        | optional_ordinal_last object_type
+        ;
  
  object_type:
  
  object_type:
-       BOX
-       | CIRCLE
-       | ELLIPSE
-       | ARC
-       | LINE
-       | ARROW
-       | SPLINE
-       | '[' ']'
-       | TEXT
-       ;
+        BOX
+        | CIRCLE
+        | ELLIPSE
+        | ARC
+        | LINE
+        | ARROW
+        | SPLINE
+        | '[' ']'
+        | TEXT
+        ;
  
  label_path:
  
  label_path:
-       '.' LABEL
-       | label_path '.' LABEL
-       ;
+        '.' LABEL
+        | label_path '.' LABEL
+        ;
  
  relative_path:
  
  relative_path:
-       corner                                                  %prec CHOP
-       /* give this a lower precedence than LEFT and RIGHT so that
-          [A: box] with .A left == [A: box] with (.A left) */
-       | label_path                                            %prec TEXT
-       | label_path corner
-       ;
+        corner                                                  %prec CHOP
+        /* give this a lower precedence than LEFT and RIGHT so that
+           [A: box] with .A left == [A: box] with (.A left) */
+        | label_path                                            %prec TEXT
+        | label_path corner
+        ;
  
  path:
  
  path:
-       relative_path
-       | '(' relative_path ',' relative_path ')'
-               {}
-       /* The rest of these rules are a compatibility sop. */
-       | ORDINAL LAST object_type relative_path
-       | LAST object_type relative_path
-       | ORDINAL object_type relative_path
-       | LABEL relative_path
-       ;
+        relative_path
+        | '(' relative_path ',' relative_path ')'
+                {}
+        /* The rest of these rules are a compatibility sop. */
+        | ORDINAL LAST object_type relative_path
+        | LAST object_type relative_path
+        | ORDINAL object_type relative_path
+        | LABEL relative_path
+        ;
  
  corner:
  
  corner:
-       DOT_N
-       | DOT_E
-       | DOT_W
-       | DOT_S
-       | DOT_NE
-       | DOT_SE
-       | DOT_NW
-       | DOT_SW
-       | DOT_C
-       | DOT_START
-       | DOT_END
-       | TOP
-       | BOTTOM
-       | LEFT
-       | RIGHT
-       | UPPER LEFT
-       | LOWER LEFT
-       | UPPER RIGHT
-       | LOWER RIGHT
-       | LEFT_CORNER
-       | RIGHT_CORNER
-       | UPPER LEFT_CORNER
-       | LOWER LEFT_CORNER
-       | UPPER RIGHT_CORNER
-       | LOWER RIGHT_CORNER
-       | NORTH
-       | SOUTH
-       | EAST
-       | WEST
-       | CENTER
-       | START
-       | END
-       ;
+        DOT_N
+        | DOT_E
+        | DOT_W
+        | DOT_S
+        | DOT_NE
+        | DOT_SE
+        | DOT_NW
+        | DOT_SW
+        | DOT_C
+        | DOT_START
+        | DOT_END
+        | TOP
+        | BOTTOM
+        | LEFT
+        | RIGHT
+        | UPPER LEFT
+        | LOWER LEFT
+        | UPPER RIGHT
+        | LOWER RIGHT
+        | LEFT_CORNER
+        | RIGHT_CORNER
+        | UPPER LEFT_CORNER
+        | LOWER LEFT_CORNER
+        | UPPER RIGHT_CORNER
+        | LOWER RIGHT_CORNER
+        | NORTH
+        | SOUTH
+        | EAST
+        | WEST
+        | CENTER
+        | START
+        | END
+        ;
  
  expr:
  
  expr:
-       VARIABLE
-       | NUMBER
-       | place DOT_X
-       | place DOT_Y
-       | place DOT_HT
-       | place DOT_WID
-       | place DOT_RAD
-       | expr '+' expr
-       | expr '-' expr
-       | expr '*' expr
-       | expr '/' expr
-       | expr '%' expr
-       | expr '^' expr
-       | '-' expr                                              %prec '!'
-       | '(' any_expr ')'
-       | SIN '(' any_expr ')'
-       | COS '(' any_expr ')'
-       | ATAN2 '(' any_expr ',' any_expr ')'
-       | LOG '(' any_expr ')'
-       | EXP '(' any_expr ')'
-       | SQRT '(' any_expr ')'
-       | K_MAX '(' any_expr ',' any_expr ')'
-       | K_MIN '(' any_expr ',' any_expr ')'
-       | INT '(' any_expr ')'
-       | RAND '(' any_expr ')'
-       | RAND '(' ')'
-       | SRAND '(' any_expr ')'
-       | expr '<' expr
-       | expr LESSEQUAL expr
-       | expr '>' expr
-       | expr GREATEREQUAL expr
-       | expr EQUALEQUAL expr
-       | expr NOTEQUAL expr
-       | expr ANDAND expr
-       | expr OROR expr
-       | '!' expr
-       ;
+        VARIABLE
+        | NUMBER
+        | place DOT_X
+        | place DOT_Y
+        | place DOT_HT
+        | place DOT_WID
+        | place DOT_RAD
+        | expr '+' expr
+        | expr '-' expr
+        | expr '*' expr
+        | expr '/' expr
+        | expr '%' expr
+        | expr '^' expr
+        | '-' expr                                              %prec '!'
+        | '(' any_expr ')'
+        | SIN '(' any_expr ')'
+        | COS '(' any_expr ')'
+        | ATAN2 '(' any_expr ',' any_expr ')'
+        | LOG '(' any_expr ')'
+        | EXP '(' any_expr ')'
+        | SQRT '(' any_expr ')'
+        | K_MAX '(' any_expr ',' any_expr ')'
+        | K_MIN '(' any_expr ',' any_expr ')'
+        | INT '(' any_expr ')'
+        | RAND '(' any_expr ')'
+        | RAND '(' ')'
+        | SRAND '(' any_expr ')'
+        | expr '<' expr
+        | expr LESSEQUAL expr
+        | expr '>' expr
+        | expr GREATEREQUAL expr
+        | expr EQUALEQUAL expr
+        | expr NOTEQUAL expr
+        | expr ANDAND expr
+        | expr OROR expr
+        | '!' expr
+        ;
  ]],
  
  dnl INPUT
  ]],
  
  dnl INPUT
@@ -1950,7 +2009,93 @@ dnl without being followed by "of".)
  [[VARIABLE, '=', LABEL, LEFT, DOT_X]],
  
  dnl BISON-STDERR
  [[VARIABLE, '=', LABEL, LEFT, DOT_X]],
  
  dnl BISON-STDERR
-[[input.y:471.11-48: warning: rule useless in parser due to conflicts: path: ORDINAL LAST object_type relative_path
+[[input.y:202.19: warning: empty rule without %empty [-Wempty-rule]
+input.y:270.6: warning: empty rule without %empty [-Wempty-rule]
+input.y:292.12: warning: empty rule without %empty [-Wempty-rule]
+input.y:309.17: warning: empty rule without %empty [-Wempty-rule]
+input.y:382.13: warning: empty rule without %empty [-Wempty-rule]
+input.y:471.11-48: warning: rule useless in parser due to conflicts [-Wother]
+input.y:154.1-5: warning: useless associativity for LABEL, use %precedence [-Wprecedence]
+input.y:156.1-5: warning: useless associativity for VARIABLE, use %precedence [-Wprecedence]
+input.y:156.1-5: warning: useless associativity for NUMBER, use %precedence [-Wprecedence]
+input.y:141.1-5: warning: useless associativity for TEXT, use %precedence [-Wprecedence]
+input.y:157.1-5: warning: useless associativity for ORDINAL, use %precedence [-Wprecedence]
+input.y:156.1-5: warning: useless associativity for LAST, use %precedence [-Wprecedence]
+input.y:153.1-5: warning: useless associativity for UP, use %precedence [-Wprecedence]
+input.y:153.1-5: warning: useless associativity for DOWN, use %precedence [-Wprecedence]
+input.y:159.1-5: warning: useless associativity for BOX, use %precedence [-Wprecedence]
+input.y:159.1-5: warning: useless associativity for CIRCLE, use %precedence [-Wprecedence]
+input.y:159.1-5: warning: useless associativity for ELLIPSE, use %precedence [-Wprecedence]
+input.y:159.1-5: warning: useless associativity for ARC, use %precedence [-Wprecedence]
+input.y:159.1-5: warning: useless associativity for LINE, use %precedence [-Wprecedence]
+input.y:159.1-5: warning: useless associativity for ARROW, use %precedence [-Wprecedence]
+input.y:159.1-5: warning: useless associativity for SPLINE, use %precedence [-Wprecedence]
+input.y:162.1-5: warning: useless associativity for HEIGHT, use %precedence [-Wprecedence]
+input.y:162.1-5: warning: useless associativity for RADIUS, use %precedence [-Wprecedence]
+input.y:162.1-5: warning: useless associativity for WIDTH, use %precedence [-Wprecedence]
+input.y:162.1-5: warning: useless associativity for DIAMETER, use %precedence [-Wprecedence]
+input.y:162.1-5: warning: useless associativity for FROM, use %precedence [-Wprecedence]
+input.y:162.1-5: warning: useless associativity for TO, use %precedence [-Wprecedence]
+input.y:162.1-5: warning: useless associativity for AT, use %precedence [-Wprecedence]
+input.y:153.1-5: warning: useless precedence and associativity for SOLID [-Wprecedence]
+input.y:153.1-5: warning: useless associativity for DOTTED, use %precedence [-Wprecedence]
+input.y:153.1-5: warning: useless associativity for DASHED, use %precedence [-Wprecedence]
+input.y:153.1-5: warning: useless associativity for CHOP, use %precedence [-Wprecedence]
+input.y:147.1-5: warning: useless precedence and associativity for LJUST [-Wprecedence]
+input.y:147.1-5: warning: useless precedence and associativity for RJUST [-Wprecedence]
+input.y:147.1-5: warning: useless precedence and associativity for ABOVE [-Wprecedence]
+input.y:147.1-5: warning: useless precedence and associativity for BELOW [-Wprecedence]
+input.y:176.1-5: warning: useless associativity for OF, use %precedence [-Wprecedence]
+input.y:176.1-5: warning: useless associativity for BETWEEN, use %precedence [-Wprecedence]
+input.y:177.1-5: warning: useless associativity for AND, use %precedence [-Wprecedence]
+input.y:157.1-5: warning: useless associativity for HERE, use %precedence [-Wprecedence]
+input.y:166.1-5: warning: useless associativity for DOT_N, use %precedence [-Wprecedence]
+input.y:166.1-5: warning: useless associativity for DOT_E, use %precedence [-Wprecedence]
+input.y:166.1-5: warning: useless associativity for DOT_W, use %precedence [-Wprecedence]
+input.y:166.1-5: warning: useless associativity for DOT_S, use %precedence [-Wprecedence]
+input.y:166.1-5: warning: useless associativity for DOT_NE, use %precedence [-Wprecedence]
+input.y:166.1-5: warning: useless associativity for DOT_SE, use %precedence [-Wprecedence]
+input.y:166.1-5: warning: useless associativity for DOT_NW, use %precedence [-Wprecedence]
+input.y:166.1-5: warning: useless associativity for DOT_SW, use %precedence [-Wprecedence]
+input.y:166.1-5: warning: useless associativity for DOT_C, use %precedence [-Wprecedence]
+input.y:167.1-5: warning: useless associativity for DOT_START, use %precedence [-Wprecedence]
+input.y:167.1-5: warning: useless associativity for DOT_END, use %precedence [-Wprecedence]
+input.y:156.1-5: warning: useless associativity for SIN, use %precedence [-Wprecedence]
+input.y:156.1-5: warning: useless associativity for COS, use %precedence [-Wprecedence]
+input.y:156.1-5: warning: useless associativity for ATAN2, use %precedence [-Wprecedence]
+input.y:156.1-5: warning: useless associativity for LOG, use %precedence [-Wprecedence]
+input.y:156.1-5: warning: useless associativity for EXP, use %precedence [-Wprecedence]
+input.y:156.1-5: warning: useless associativity for SQRT, use %precedence [-Wprecedence]
+input.y:156.1-5: warning: useless associativity for K_MAX, use %precedence [-Wprecedence]
+input.y:156.1-5: warning: useless associativity for K_MIN, use %precedence [-Wprecedence]
+input.y:156.1-5: warning: useless associativity for INT, use %precedence [-Wprecedence]
+input.y:156.1-5: warning: useless associativity for RAND, use %precedence [-Wprecedence]
+input.y:156.1-5: warning: useless associativity for SRAND, use %precedence [-Wprecedence]
+input.y:167.1-5: warning: useless associativity for TOP, use %precedence [-Wprecedence]
+input.y:167.1-5: warning: useless associativity for BOTTOM, use %precedence [-Wprecedence]
+input.y:168.1-5: warning: useless associativity for UPPER, use %precedence [-Wprecedence]
+input.y:168.1-5: warning: useless associativity for LOWER, use %precedence [-Wprecedence]
+input.y:167.1-5: warning: useless associativity for LEFT_CORNER, use %precedence [-Wprecedence]
+input.y:167.1-5: warning: useless associativity for RIGHT_CORNER, use %precedence [-Wprecedence]
+input.y:168.1-5: warning: useless associativity for NORTH, use %precedence [-Wprecedence]
+input.y:168.1-5: warning: useless associativity for SOUTH, use %precedence [-Wprecedence]
+input.y:168.1-5: warning: useless associativity for EAST, use %precedence [-Wprecedence]
+input.y:168.1-5: warning: useless associativity for WEST, use %precedence [-Wprecedence]
+input.y:168.1-5: warning: useless associativity for CENTER, use %precedence [-Wprecedence]
+input.y:168.1-5: warning: useless associativity for END, use %precedence [-Wprecedence]
+input.y:168.1-5: warning: useless associativity for START, use %precedence [-Wprecedence]
+input.y:140.1-5: warning: useless associativity for PLOT, use %precedence [-Wprecedence]
+input.y:162.1-5: warning: useless associativity for THICKNESS, use %precedence [-Wprecedence]
+input.y:153.1-5: warning: useless associativity for FILL, use %precedence [-Wprecedence]
+input.y:153.1-5: warning: useless precedence and associativity for COLORED [-Wprecedence]
+input.y:153.1-5: warning: useless precedence and associativity for OUTLINED [-Wprecedence]
+input.y:141.1-5: warning: useless associativity for SPRINTF, use %precedence [-Wprecedence]
+input.y:137.1-5: warning: useless associativity for '.', use %precedence [-Wprecedence]
+input.y:156.1-5: warning: useless associativity for '(', use %precedence [-Wprecedence]
+input.y:157.1-5: warning: useless associativity for '`', use %precedence [-Wprecedence]
+input.y:159.1-5: warning: useless associativity for '@<:@', use %precedence [-Wprecedence]
+input.y:170.1-5: warning: useless associativity for ',', use %precedence [-Wprecedence]
+input.y:181.1-6: warning: useless associativity for '!', use %precedence [-Wprecedence]
  ]],
  
  dnl LAST-STATE
  ]],
  
  dnl LAST-STATE
@@ -2039,7 +2184,7 @@ dnl   - 383 -> 427
       nth_primitive          go to state 105
  @@ -3256,7 +3256,7 @@
  
       nth_primitive          go to state 105
  @@ -3256,7 +3256,7 @@
  
- state 102
+ State 102
  
  -  146 place: label .  [$end, LABEL, VARIABLE, NUMBER, TEXT, ORDINAL, LEFT_ARROW_HEAD, RIGHT_ARROW_HEAD, DOUBLE_ARROW_HEAD, LAST, UP, DOWN, LEFT, RIGHT, HEIGHT, RADIUS, WIDTH, DIAMETER, FROM, TO, AT, WITH, BY, THEN, SOLID, DOTTED, DASHED, CHOP, SAME, INVISIBLE, LJUST, RJUST, ABOVE, BELOW, AND, HERE, DOT_X, DOT_Y, DOT_HT, DOT_WID, DOT_RAD, SIN, COS, ATAN2, LOG, EXP, SQRT, K_MAX, K_MIN, INT, RAND, SRAND, CW, CCW, THICKNESS, FILL, COLORED, OUTLINED, SHADED, ALIGNED, SPRINTF, '(', '`', ',', '>', '+', '-', '!', ';', '}', '@:>@', ')']
  +  146 place: label .  [$end, LABEL, VARIABLE, NUMBER, TEXT, ORDINAL, LEFT_ARROW_HEAD, RIGHT_ARROW_HEAD, DOUBLE_ARROW_HEAD, LAST, UP, DOWN, LEFT, RIGHT, HEIGHT, RADIUS, WIDTH, DIAMETER, FROM, TO, AT, WITH, BY, THEN, SOLID, DOTTED, DASHED, CHOP, SAME, INVISIBLE, LJUST, RJUST, ABOVE, BELOW, HERE, DOT_X, DOT_Y, DOT_HT, DOT_WID, DOT_RAD, SIN, COS, ATAN2, LOG, EXP, SQRT, K_MAX, K_MIN, INT, RAND, SRAND, CW, CCW, THICKNESS, FILL, COLORED, OUTLINED, SHADED, ALIGNED, SPRINTF, '(', '`', '+', '-', '!', ';', '}', '@:>@']
  
  -  146 place: label .  [$end, LABEL, VARIABLE, NUMBER, TEXT, ORDINAL, LEFT_ARROW_HEAD, RIGHT_ARROW_HEAD, DOUBLE_ARROW_HEAD, LAST, UP, DOWN, LEFT, RIGHT, HEIGHT, RADIUS, WIDTH, DIAMETER, FROM, TO, AT, WITH, BY, THEN, SOLID, DOTTED, DASHED, CHOP, SAME, INVISIBLE, LJUST, RJUST, ABOVE, BELOW, AND, HERE, DOT_X, DOT_Y, DOT_HT, DOT_WID, DOT_RAD, SIN, COS, ATAN2, LOG, EXP, SQRT, K_MAX, K_MIN, INT, RAND, SRAND, CW, CCW, THICKNESS, FILL, COLORED, OUTLINED, SHADED, ALIGNED, SPRINTF, '(', '`', ',', '>', '+', '-', '!', ';', '}', '@:>@', ')']
  +  146 place: label .  [$end, LABEL, VARIABLE, NUMBER, TEXT, ORDINAL, LEFT_ARROW_HEAD, RIGHT_ARROW_HEAD, DOUBLE_ARROW_HEAD, LAST, UP, DOWN, LEFT, RIGHT, HEIGHT, RADIUS, WIDTH, DIAMETER, FROM, TO, AT, WITH, BY, THEN, SOLID, DOTTED, DASHED, CHOP, SAME, INVISIBLE, LJUST, RJUST, ABOVE, BELOW, HERE, DOT_X, DOT_Y, DOT_HT, DOT_WID, DOT_RAD, SIN, COS, ATAN2, LOG, EXP, SQRT, K_MAX, K_MIN, INT, RAND, SRAND, CW, CCW, THICKNESS, FILL, COLORED, OUTLINED, SHADED, ALIGNED, SPRINTF, '(', '`', '+', '-', '!', ';', '}', '@:>@']
@@ -2204,7 +2349,7 @@ dnl   - 383 -> 427
  +    expr                   go to state 424
  
  
  +    expr                   go to state 424
  
  
- state 165
+ State 165
  @@ -7987,7 +7987,7 @@
       text_expr              go to state 112
       text                   go to state 113
  @@ -7987,7 +7987,7 @@
       text_expr              go to state 112
       text                   go to state 113
@@ -2321,7 +2466,7 @@ dnl   - 383 -> 427
  +    between  go to state 425
  
  
  +    between  go to state 425
  
  
- state 193
+ State 193
  @@ -10152,7 +10152,7 @@
  
       expr_pair              go to state 317
  @@ -10152,7 +10152,7 @@
  
       expr_pair              go to state 317
@@ -2489,7 +2634,7 @@ dnl   - 383 -> 427
  +    expr                   go to state 424
  
  
  +    expr                   go to state 424
  
  
- state 238
+ State 238
  @@ -12937,7 +12937,7 @@
       '!'           shift, and go to state 94
  
  @@ -12937,7 +12937,7 @@
       '!'           shift, and go to state 94
  
@@ -2576,7 +2721,7 @@ dnl   - 383 -> 427
  +    expr                   go to state 424
  
  
  +    expr                   go to state 424
  
  
- state 315
+ State 315
  @@ -16124,7 +16124,7 @@
  
       $default  reduce using rule 239 (expr)
  @@ -16124,7 +16124,7 @@
  
       $default  reduce using rule 239 (expr)
@@ -2627,7 +2772,7 @@ dnl   - 383 -> 427
  +    expr                   go to state 424
  
  
  +    expr                   go to state 424
  
  
- state 383
+ State 383
  @@ -18071,7 +18071,7 @@
       '!'           shift, and go to state 94
  
  @@ -18071,7 +18071,7 @@
       '!'           shift, and go to state 94
  
@@ -2670,7 +2815,7 @@ dnl   - 383 -> 427
       $default  reduce using rule 29 (placeless_element)
  +
  +
       $default  reduce using rule 29 (placeless_element)
  +
  +
-+state 423
++State 423
  +
  +  146 place: label .  [$end, AND, DOT_X, DOT_Y, DOT_HT, DOT_WID, DOT_RAD, ',', '>', '+', '-', ';', '}', '@:>@', ')']
  +  147      | label . corner
  +
  +  146 place: label .  [$end, AND, DOT_X, DOT_Y, DOT_HT, DOT_WID, DOT_RAD, ',', '>', '+', '-', ';', '}', '@:>@', ')']
  +  147      | label . corner
@@ -2741,7 +2886,7 @@ dnl   - 383 -> 427
  +    corner  go to state 205
  +
  +
  +    corner  go to state 205
  +
  +
-+state 424
++State 424
  +
  +  140 position_not_place: expr . between position AND position
  +  141                   | expr . '<' position ',' position '>'
  +
  +  140 position_not_place: expr . between position AND position
  +  141                   | expr . '<' position ',' position '>'
@@ -2784,7 +2929,7 @@ dnl   - 383 -> 427
  +    between  go to state 425
  +
  +
  +    between  go to state 425
  +
  +
-+state 425
++State 425
  +
  +  134 position: . position_not_place
  +  135         | . place
  +
  +  134 position: . position_not_place
  +  135         | . place
@@ -2940,7 +3085,7 @@ dnl   - 383 -> 427
  +    expr                   go to state 424
  +
  +
  +    expr                   go to state 424
  +
  +
-+state 426
++State 426
  +
  +  137 position_not_place: position . '+' expr_pair
  +  138                   | position . '-' expr_pair
  +
  +  137 position_not_place: position . '+' expr_pair
  +  138                   | position . '-' expr_pair
@@ -2951,7 +3096,7 @@ dnl   - 383 -> 427
  +    '-'  shift, and go to state 198
  +
  +
  +    '-'  shift, and go to state 198
  +
  +
-+state 427
++State 427
  +
  +  134 position: . position_not_place
  +  135         | . place
  +
  +  134 position: . position_not_place
  +  135         | . place