45 lines
1.6 KiB
C++
45 lines
1.6 KiB
C++
/*
|
|
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 "kernel/expr.h"
|
|
|
|
namespace lean {
|
|
/**
|
|
\brief Return an application equal to \c app but argument \c i has been replaced with \c new_arg.
|
|
|
|
\remark Return \c app if <tt>is_eqp(new_arg, app[i])</tt>.
|
|
*/
|
|
expr update_app(expr const & app, unsigned i, expr const & new_arg);
|
|
/**
|
|
\brief Return a lambda expression based on \c lambda with domain \c d and \c body b.
|
|
|
|
\remark Return \c lambda if the given domain and body are (pointer) equal to the ones in \c lambda.
|
|
*/
|
|
expr update_lambda(expr const & lambda, expr const & d, expr const & b);
|
|
/**
|
|
\brief Return a pi expression based on \c pi with domain \c d and \c body b.
|
|
|
|
\remark Return \c pi if the given domain and body are (pointer) equal to the ones in \c pi.
|
|
*/
|
|
expr update_pi(expr const & pi, expr const & d, expr const & b);
|
|
/**
|
|
\brief Return a lambda/pi expression based on \c abst with domain \c d and \c body b.
|
|
*/
|
|
expr update_abstraction(expr const & abst, expr const & d, expr const & b);
|
|
/**
|
|
\brief Return a let expression based on \c let with type \c t value \c v and \c body b.
|
|
|
|
\remark Return \c let if the given value and body are (pointer) equal to the ones in \c let.
|
|
*/
|
|
expr update_let(expr const & let, expr const & t, expr const & v, expr const & b);
|
|
/**
|
|
\brief Return a new equality with lhs \c l and rhs \c r.
|
|
|
|
\remark Return \c eq if the given lhs and rhs are (pointer) equal to the ones in \c eq.
|
|
*/
|
|
expr update_eq(expr const & eq, expr const & l, expr const & r);
|
|
}
|