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Alan Watson <a.watson@xxxxxxxxxxxxxxxx> writes: > Marcin 'Qrczak' Kowalczyk wrote: >> Declaring types of identifiers is not enough, because it can't express >> the wish to ignore any fixnum overflow and assume that the result will >> fit in a fixnum. > > Common Lisp get around this by allowing one to specify the range as > part of the type. Not only that, but you can say (the fixnum <expr>). -- __("< Marcin Kowalczyk \__/ qrczak@xxxxxxxxxx ^^ http://qrnik.knm.org.pl/~qrczak/