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Re: Comments on GNU APL

From: Jay Foad
Subject: Re: Comments on GNU APL
Date: Fri, 10 Jan 2020 09:06:21 +0000

>    Alternatively, APL2 could    be extended to allow the use of data as
>    operands for operators, as in J.  Then the operator operands could be used
>    as third and fourth arguments.  That would allow #FIO and other such
>    functions to be implemented in much the same way as the foreign conjunction
>    in J.

APL2 already allows that. From the reference manual: "Operators take
functions or arrays as operands and produce functions (derived
functions) as a result."


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