isnum            1046 lib/lua/lparser.c static void forbody (LexState *ls, int base, int line, int nvars, int isnum) {
isnum            1053 lib/lua/lparser.c   prep = isnum ? luaK_codeAsBx(fs, OP_FORPREP, base, NO_JUMP) : luaK_jump(fs);
isnum            1060 lib/lua/lparser.c   endfor = (isnum) ? luaK_codeAsBx(fs, OP_FORLOOP, base, NO_JUMP) :
isnum            1063 lib/lua/lparser.c   luaK_patchlist(fs, (isnum ? endfor : luaK_jump(fs)), prep + 1);