rb_block_lambda   425 include/ruby/intern.h VALUE rb_block_lambda(void);
rb_block_lambda  1788 proc.c         	body = rb_block_lambda();
rb_block_lambda  2956 proc.c             rb_define_global_function("lambda", rb_block_lambda, 0);
rb_block_lambda  2694 vm.c               rb_define_method_id(klass, idLambda, rb_block_lambda, 0);