New answers tagged upvalues
This references a past dialog on the subject of argument testing. There may be a good reasons for the side-effect method you are using, but in this case a check function may simplify things. func::invidx = "Index `1` should be a non-negative machine-sized integer betwwen `2` and `3`."; func::intnm = "Number `1` should be a non-negative machine-sized ...
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