The documentation for print covers this pretty explicitly when it states:

Be careful not to follow the print keyword with a left parenthesis unless you want the corresponding right parenthesis to terminate the arguments to the print;

It's the sort of thing that will only trap you once and the moral of the story is to use warnings as recommended by BrowserUK above and indeed the Basic Debugging Checklist.

In reply to Re: strange arithmetic by hippo
in thread strange arithmetic by morgon

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