Defined in 4 files as a macro:
- contrib/byacc/test/btyacc/grammar.tab.c, line 443 (as a macro)
- contrib/byacc/test/btyacc/grammar.tab.h, line 6 (as a macro)
- contrib/byacc/test/yacc/grammar.tab.c, line 423 (as a macro)
- contrib/byacc/test/yacc/grammar.tab.h, line 3 (as a macro)