Defined in 3 files as a variable:
- external/bsd/byacc/dist/test/btyacc/btyacc_calc1.tab.c, line 230 (as a variable)
- external/bsd/byacc/dist/test/btyacc/calc1.tab.c, line 231 (as a variable)
- external/bsd/byacc/dist/test/yacc/calc1.tab.c, line 200 (as a variable)