fizzbuzz.rill

def main(): int
{
    print( "hello, bunchou lang on Linux!!!bunbun!\n" );

    val i = 1: int mutable;
    while( i < 100 ) {
        if ( i % 15 == 0 ) {
            print( "Fizzbuzz " );
        } else if ( i % 5 == 0 ) {
            print( "Buzz " );
        } else if ( i % 3 == 0 ) {
            print( "Fizz " );
        } else {
            extern_print_int( i ); print( " " );
        }

        i = i + 1;
    }
    print( "\n" );
    // Test
    overload( 2, 5 );
    overload( "bun!" );

    return 0;
}

def overload( val a: int, val b: int ): void
{
    print( "====================\n" );
    print( "test_scope\n" );
    print( "====================\n" );

    val i = 42: int mutable;
    {
        val i = 72: int;
        print( "inner: " ); print_int( i );
    }
    print( "outer: " ); print_int( i );
}


def overload( ref s: string ): void
{
    print( "====================\n" );
    print( s );
    print( "\n" );
}

//
extern def extern_print_int( val :int ): void "put_string2"; 

def print_int( val i: int ): int { extern_print_int( i ); print( "\n" ); }