Defined in 4 files as a macro:
- contrib/byacc/test/btyacc/grammar.tab.c, line 463 (as a macro)
- contrib/byacc/test/btyacc/grammar.tab.h, line 26 (as a macro)
- contrib/byacc/test/yacc/grammar.tab.c, line 443 (as a macro)
- contrib/byacc/test/yacc/grammar.tab.h, line 23 (as a macro)