# C++ output relies on namespaces and still uses yy a lot.
#
# Check there is no 'YY' left.
-# Ignore comments, YYChar (template parameter), YYPARSE_PARAM
-# (obsolete), YYPUSH_MORE(_DEFINED)? (constant definition),
-# YY_\w+_INCLUDED (header guards).
-#
+# Ignore comments, YYChar (template parameter), YYPUSH_MORE(_DEFINED)?
+# (constant definition), YY_\w+_INCLUDED (header guards).
# YYDEBUG (not renamed) can be read, but not changed.
AT_CHECK([[$PERL -n -0777 -e '
s{/\*.*?\*/}{}gs;
s{//.*}{}g;
s{\b(YYChar
- |YYPARSE_PARAM
|YYPUSH_MORE(_DEFINED)?
|YY_\w+_INCLUDED
|YY_NULL