J's type system is fixed and functions don't have signatures, so the
language doesn't support pattern matching in the function dispatch /
algebraic datatype sense.
If you mean regular expressions, J embeds PCRE ("Perl Compatible Regular
Expressions").
-Dan
-----Original Message-----
From: [email protected]
[mailto:[email protected]] On Behalf Of Richard
Gaylord
Sent: Thursday, September 12, 2013 3:01 PM
To: [email protected]
Subject: [Jprogramming] pattern matching in J
what are the pattern matching capabilities of J?
--
*"Those who would sacrifice freedom for security deserve neither." -
Benjamin Franklin*
*"I think that the very notion that equations are a good approach to
describing the natural world is a little bizarre."
- Stephen Wolfram*
*
*
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