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Only [[dzaima/APL]] allows <source lang=apl inline>(A h)</source>, which it treats as <source lang=apl inline>A∘h</source>.<ref>dzaima/APL: [https://github.com/dzaima/APL/blob/ceea05e25687988ed0980a4abf4b9249b736543f/docs/differences.txt#L19 Differences from Dyalog APL]. Retrieved 09 Jan 2020.</ref> | Only [[dzaima/APL]] allows <source lang=apl inline>(A h)</source>, which it treats as <source lang=apl inline>A∘h</source>.<ref>dzaima/APL: [https://github.com/dzaima/APL/blob/ceea05e25687988ed0980a4abf4b9249b736543f/docs/differences.txt#L19 Differences from Dyalog APL]. Retrieved 09 Jan 2020.</ref> See [[Bind]]. | ||
== Examples == | == Examples == | ||
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===The Number of the Beast=== | ===The Number of the Beast=== | ||
The following expression for computing the [[wikipedia:666 (number)| | The following expression for computing the [[wikipedia:666 (number)|number of the Beast]] (and of [[I.P. Sharp]]'s APL-based email system, [[666 BOX]]) nicely illustrates how to read a train. | ||
<source lang=apl> | <source lang=apl> | ||
((+.×⍨⊢~∘.×⍨)1↓⍳)17 ⍝ Accursed train | ((+.×⍨⊢~∘.×⍨)1↓⍳)17 ⍝ Accursed train | ||