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Although [[SHARP APL]] didn't implement Iverson's idea, [[J]] did. Later [[Dyalog APL 13.0]] (2011) repurposed it as a way of providing auxilliary arguments to [[system functions]] and [[derived function|functions derived]] from [[system operators]], but not for primitives. | Although [[SHARP APL]] didn't implement Iverson's idea, [[J]] did. Later [[Dyalog APL 13.0]] (2011) repurposed it as a way of providing auxilliary arguments to [[system functions]] and [[derived function|functions derived]] from [[system operators]], but not for primitives. | ||
== Usage | == Usage == | ||
The Dyalog system operator <source lang=apl inline>⎕S</source> takes as operands a text be search for and what to return for each match (with <code>&</code> meaning the matched text): | The Dyalog system operator <source lang=apl inline>⎕S</source> takes as operands a text be search for and what to return for each match (with <code>&</code> meaning the matched text): | ||
<source lang=apl> | <source lang=apl> | ||
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Abra abra abra | Abra abra abra | ||
</source>{{Works in|[[Dyalog APL]]}} | </source>{{Works in|[[Dyalog APL]]}} | ||
== External links == | == External links == | ||
=== Tutorials === | === Tutorials === | ||