PUSH             131 ext/racc/cparse/cparse.c #define PUSH(s, i) rb_ary_store(s, RARRAY(s)->len, i)
PUSH              71 sprintf.c      #define PUSH(s, l) do { \
PUSH             468 util.c         #define PUSH(ll,rr) do { top->LL = (ll); top->RR = (rr); ++top; } while (0)  /* Push L,l,R,r */