Defined in 4 files as a macro:
- contrib/byacc/test/btyacc/grammar.tab.c, line 459 (as a macro)
- contrib/byacc/test/btyacc/grammar.tab.h, line 22 (as a macro)
- contrib/byacc/test/yacc/grammar.tab.c, line 439 (as a macro)
- contrib/byacc/test/yacc/grammar.tab.h, line 19 (as a macro)