rb_binding_alloc  304 proc.c             VALUE bindval = rb_binding_alloc(rb_cBinding);
rb_binding_alloc 2688 proc.c             bindval = rb_binding_alloc(rb_cBinding);
rb_binding_alloc  857 vm.c               bindval = rb_binding_alloc(rb_cBinding);
rb_binding_alloc  994 vm_core.h      VALUE rb_binding_alloc(VALUE klass);