On Mar 14, 2015, at 13:37, Levi Morrison <le...@php.net> wrote: > It seems that `float -> bool` is always disallowed. If I am correct > `int -> bool` is permitted for all values (not just 0 and 1), which > means that floats which can be converted to integers without dataloss > should also be permitted to be booleans. If a specific float can be > converted to an int, and all ints can be converted to booleans, then > the transitive property should hold for that float to a bool.
The problem there is what does "without dataloss" mean? At which precision do you consider there to be no dataloss? -Rasmus
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