Correct incorrect escape sequence for $default grep.

diff --git a/GNUmakefile.in b/GNUmakefile.in
index 0268180e807bd91c80e9982a24e06ddb48348c98..11addbebac4874dca7990a0604d986381e2a5d50 100644 (file)
--- a/GNUmakefile.in
+++ b/GNUmakefile.in
@@ -205,7 +205,7 @@ distclean: clean
 Cycript.tab.cc Cycript.tab.hh location.hh position.hh: Cycript.yy
        $(bison) -v --report=state $<
        ! grep -n '^ *$$default  reduce using rule [0-9]* (Lex[A-Z][^)]*)$$' Cycript.output -B 2 | grep 'shift, and go to state [0-9]*$$'
-       ! grep -n '^ *$$default  reduce using rule [0-9]* (Lex[A-Z][^)]*)$$' Cycript.output -B 2 | grep -v '\$default' | grep 'reduce using rule [0-9]* ([^)]*)$$'
+       ! grep -n '^ *$$default  reduce using rule [0-9]* (Lex[A-Z][^)]*)$$' Cycript.output -B 2 | grep -v '$$default' | grep 'reduce using rule [0-9]* ([^)]*)$$'
 
 lex.cy.c: Cycript.l
        $(flex) -t $< | $(sed) -e 's/int yyl;/yy_size_t yyl;/;s/int yyleng_r;/yy_size_t yyleng_r;/' >$@