proc

/*
 * call-seq:
 *   proc   { |...| block }  => a_proc
 *   lambda { |...| block }  => a_proc
 *
 * Equivalent to <code>Proc.new</code>, except the resulting Proc objects
 * check the number of parameters passed when called.
 */

static VALUE
proc_lambda()
{
    return proc_alloc(rb_cProc, Qtrue);
}