rb_vm_make_proc_lambda  666 proc.c             procval = rb_vm_make_proc_lambda(th, block, klass, is_lambda);
rb_vm_make_proc_lambda 1800 proc.c         	    body = rb_vm_make_proc_lambda(th, block, rb_cProc, TRUE);
rb_vm_make_proc_lambda  802 vm.c               return rb_vm_make_proc_lambda(th, block, klass, 0);
rb_vm_make_proc_lambda 1015 vm_core.h      VALUE rb_vm_make_proc_lambda(rb_thread_t *th, const rb_block_t *block, VALUE klass, int8_t is_lambda);