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Some quick questions.
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From:
Autrijus Tang
Date:
February 4, 2005 12:44
Subject:
Some quick questions.
Message ID:
20050204204441.GB56444@aut.dyndns.org
Today I have finished implementing 90% of primitive operators; Pugs can
now evaluate most simple expressions, including junctive autothreading
and magical/infinite ranges. Their implementation are in:
http://wagner.elixus.org/~autrijus/darcs/pugs/Prim.hs
As such, there are some corner cases I couldn't find in the spec; please
correct me if my treatment is wrong:
* What is the value of a pair in numeric context? in string context?
Currently I'm taking the ".value" part as its value.
* What is the value of a reference in any of the scalar contexts?
Currently I'm blindly dereferencing it.
* How many bits are "+^" operating on?
Currently it is using a native Unsigned Int.
* Does "**" flatten recursively?
Currently it only flattens the first level of the list.
* Does "(3&0) and (4|0)" evaluate to "(3&0)" or "False"?
Currently it evaluates to "(3&0)".
Thanks,
/Autrijus/
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Some quick questions.
by Autrijus Tang