>>>>> "Eric" == Eric Hanchrow <email@example.com> writes:
Eric> Subtracting integers isn't working as I for one would expect:
Eric> Millie:norman/stuff> scsh
Eric> Welcome to scsh 0.6.4 (Olin Shivers)
Eric> Type ,? for help.
>> (- 3 4)
>> (- 3 4 5)
Eric> Warning: invalid arguments
Eric> That surprised me, too, until I read R5RS, where it says that the -
Eric> and / functions aren't required to take more than two arguments.
Eric> Granted, every other Scheme that I've played with allows more than two
Eric> arguments, but scsh chooses not to.
Scsh inherits this behavior from its underlying Scheme implementation
Scheme 48, which doesn't support more than 2 arguments for - and /.