f_mul             107 complex.c      f_mul(VALUE x, VALUE y)
f_mul              34 ext/date/date_core.c #define f_mul(x,y) rb_funcall(x, '*', 1, y)
f_mul              17 ext/date/date_parse.c #define f_mul(x,y) rb_funcall(x, '*', 1, y)
f_mul              41 ext/date/date_strptime.c #define f_mul(x,y) rb_funcall(x, '*', 1, y)