rb_iseq_new      1365 vm.c               volatile VALUE iseqval = rb_iseq_new(0, filename, filename, 0, ISEQ_TYPE_TOP);
rb_iseq_new      1911 vm.c           	volatile VALUE iseqval = rb_iseq_new(0, filename, filename, 0, ISEQ_TYPE_TOP);
rb_iseq_new       433 vm_core.h      VALUE rb_iseq_new(NODE*, VALUE, VALUE, VALUE, VALUE);