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18 lines
320 B
Lua
18 lines
320 B
Lua
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-- Preconditions for cpml functions.
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local precond = {}
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function precond.typeof(t, expected, msg)
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if type(t) ~= expected then
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error(("%s: %s (<%s> expected)"):format(msg, type(t), expected), 3)
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end
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end
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function precond.assert(cond, msg, ...)
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if not cond then
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error(msg:format(...), 3)
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end
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end
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return precond
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