Tacit programming: Difference between revisions

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=== Plus and minus ===
=== Plus and minus ===
<source lang=apl>
<source lang=apl>
       (+,-) 2
       (+,-) 2     ⍝ ±2
2 ¯2
2 ¯2
       5 (+,-) 2
       5 (+,-) 2   ⍝ 5±2
7 3
7 3
</source>
</source>