source: translator/examples/forall.c @ 93885663

// "./cfa forall.c"

typedef forall ( type T ) int (*f)( int );

forall( type T )
    void swap( T left, T right ) {
        T temp = left;
        left = right;
        right = temp;
    }

context sumable( type T ) {
    const T 0;
    T ?+?(T, T);
    T ?++(T*);
    [T] ?+=?(T*,T);
};

forall( type T | sumable( T ) )
    T sum( int n, T a[] ) {
        T total = 0;
        int i;
        for ( i = 0; i < n; i += 1 )
            total = total + a[i];
        return total;
    }

forall( type T | { T ?+?(T, T); T ?++(T*); [T] ?+=?(T*,T); } )
    T twice( T t ) {
        return t + t;
    }

forall( type T | { const T 0; int ?!=?(T, T); int ?<?(T, T); } )
    T min( T t1, T t2 ) {
        return t1 < t2 ? t1 : t2;
    }

int main() {
    int x = 1, y = 2, a[10];
    float f;

    swap( x, y );
    twice( x );
    f = min( 4.0, 3.0 );
    sum( 10, a );
}