Note that tye mentioned perl6, which will allow you to mention the types of your variables, so that the compiler /can/ tell.

Warning: Unless otherwise stated, code is untested. Do not use without understanding. Code is posted in the hopes it is useful, but without warranty. All copyrights are relinquished into the public domain unless otherwise stated. I am not an angel. I am capable of error, and err on a fairly regular basis. If I made a mistake, please let me know (such as by replying to this node).

In reply to Re^8: Why is the execution order of subexpressions undefined? (sane?) by theorbtwo
in thread Why is the execution order of subexpressions undefined? by BrowserUk

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