function max(x y:i32):i32{
    if ( x > y ){
        return x;
    }else{
        return y;
    }
}

function max(x y:i32):i32 = (compiler, body) => {
    let if_block = compiler.insert_if_stmt(body);
    let block1 = if_block.add_branch(
        compiler.create_int_cmp_i32(
            compiler.find_param("x"),
            compiler.find_param("y")
        )
    );
    compiler.insert_return(block1, compiler.find_param("x"));

    let block2 = if_block.add_else_branch();
    compiler.insert_return(block2, compiler.find_param("y"));
}