StringsEquals.cool

class Main() {
    {
        var hello0: String = "Hello, World!";
        var hello1: String = "Hello, " + "World!";
        var hello2: String = hello0;
        
        var goodbye0: String = "Goodbye, World!";
        
        var result: String = "";
        var io: IO = new IO();
        
        
        result = if ("Hello, World!".equals("Hello, " + "World!")) "equal" else "not equal";

        io.out_string(result); io.out_nl();

        result = if (hello0.equals( "Hello, " + "World!")) "equal" else "not equal";
        io.out_string(result); io.out_nl();
        
        result = if (("Hello, " + "World!").equals(hello0)) "equal" else "not equal";
        io.out_string(result); io.out_nl();
        
        result = if (hello0.equals(hello1)) "equal" else "not equal";
        io.out_string(result); io.out_nl();

        result = if (hello0.equals(hello2)) "equal" else "not equal";
        io.out_string(result); io.out_nl();

        result = if ("Hello, World!".equals("Goodbye, World!")) "equal" else "not equal";
        io.out_string(result); io.out_nl();

        result = if (hello0.equals("Goodbye, World!")) "equal" else "not equal";
        io.out_string(result); io.out_nl();

        result = if (hello0.equals(goodbye0)) "equal" else "not equal";
        io.out_string(result); io.out_nl();
        
        ()
    };
}
// DIAG: Build succeeded: Errors: 0. Warnings: 0

// OUT: equal
// OUT: equal
// OUT: equal
// OUT: equal
// OUT: equal
// OUT: not equal
// OUT: not equal
// OUT: not equal