source: src/examples/prolog.c @ 7a37f258

new-envwith_gc
Last change on this file since 7a37f258 was b63e376, checked in by Peter A. Buhr <pabuhr@…>, 9 years ago

update refrat with new keywords, update examples, update separators for quoted strings

  • Property mode set to 100644
File size: 1.1 KB
RevLine 
[86bd7c1f]1//
2// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
3//
4// The contents of this file are covered under the licence agreement in the
5// file "LICENCE" distributed with Cforall.
6//
7// prolog.c --
8//
9// Author           : Richard C. Bilson
10// Created On       : Wed May 27 17:56:53 2015
11// Last Modified By : Peter A. Buhr
[b63e376]12// Last Modified On : Tue Mar  8 22:09:39 2016
13// Update Count     : 5
[86bd7c1f]14//
[a0d9f94]15
[b63e376]16#include <fstream>
[a0d9f94]17
[b63e376]18void printResult( int x ) { sout | "int" | endl; }
19void printResult( double x ) { sout | "double" | endl; }
20void printResult( char * x ) { sout | "char*" | endl; }
[a0d9f94]21
22void is_arithmetic( int x ) {}
23void is_arithmetic( double x ) {}
24
25void is_integer( int x ) {}
26
[b63e376]27trait ArithmeticType( otype T ) {
[86bd7c1f]28        void is_arithmetic( T );
[a0d9f94]29};
30
[b63e376]31trait IntegralType( otype T | ArithmeticType( T ) ) {
[86bd7c1f]32        void is_integer( T );
[a0d9f94]33};
34
[b63e376]35forall( otype T | IntegralType( T ) | { void printResult( T ); } )
[a0d9f94]36void hornclause( T param ) {
[86bd7c1f]37        printResult( param );
[a0d9f94]38}
39
40int main() {
[86bd7c1f]41        int x;
42        double x;
43        char * x;
44        hornclause( x );
[a0d9f94]45}
[86bd7c1f]46
47// Local Variables: //
48// tab-width: 4 //
49// compile-command: "cfa prolog.c" //
50// End: //
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