mirror of
https://github.com/Z3Prover/z3
synced 2025-04-13 12:28:44 +00:00
37 lines
443 B
C++
37 lines
443 B
C++
/*++
|
|
Copyright (c) 2006 Microsoft Corporation
|
|
|
|
Module Name:
|
|
|
|
occurs.h
|
|
|
|
Abstract:
|
|
|
|
<abstract>
|
|
|
|
Author:
|
|
|
|
Leonardo de Moura (leonardo) 2007-06-07.
|
|
|
|
Revision History:
|
|
|
|
--*/
|
|
#ifndef OCCURS_H_
|
|
#define OCCURS_H_
|
|
|
|
class expr;
|
|
class func_decl;
|
|
|
|
/**
|
|
\brief Return true if n1 occurs in n2
|
|
*/
|
|
bool occurs(expr * n1, expr * n2);
|
|
|
|
/**
|
|
\brief Return true if d is used in n
|
|
*/
|
|
bool occurs(func_decl * d, expr * n);
|
|
|
|
#endif /* OCCURS_H_ */
|
|
|