Help: math: note that floating point inputs are invalid
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@ -9,7 +9,8 @@ Evaluate a mathematical expression.
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Evaluates a mathematical ``<expression>`` and sets ``<variable>`` to the
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resulting value. The result of the expression must be representable as a
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64-bit signed integer.
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64-bit signed integer. Floating point inputs are invalid e.g. ``1.1 * 10``.
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Non-integer results e.g. ``3 / 2`` are truncated.
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The mathematical expression must be given as a string (i.e. enclosed in
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double quotation marks). An example is ``"5 * (10 + 13)"``.
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