Defined in 4 files as a macro:
- contrib/byacc/test/btyacc/grammar.tab.c, line 469 (as a macro)
- contrib/byacc/test/btyacc/grammar.tab.h, line 32 (as a macro)
- contrib/byacc/test/yacc/grammar.tab.c, line 449 (as a macro)
- contrib/byacc/test/yacc/grammar.tab.h, line 29 (as a macro)