lean2/src/library/equality.h
Leonardo de Moura 4dc98bc73b refactor(builtin/kernel): use iff instead of = for Booleans
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-01-16 02:05:09 -08:00

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/*
Copyright (c) 2013 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Author: Leonardo de Moura
*/
#pragma once
#include "library/expr_pair.h"
namespace lean {
bool is_equality(expr const & e);
bool is_equality(expr const & e, expr & lhs, expr & rhs);
expr_pair get_equality_args(expr const & e);
}