24
edits
Commute: Difference between revisions
Jump to navigation
Jump to search
m
Added fork emulation
No edit summary |
m (Added fork emulation) |
||
| Line 15: | Line 15: | ||
</source> | </source> | ||
{{Works in|[[Dyalog APL]], [[dzaima/APL]], [[NARS2000]]}} | {{Works in|[[Dyalog APL]], [[dzaima/APL]], [[NARS2000]]}} | ||
[[Commute]] can be used to emulate a <source lang=apl inline>f g h</source> [[Fork]] when combined with [[Compose]]: | |||
<source lang=apl> | |||
g⍨∘f⍨∘h⍨ x | |||
x g⍨∘f⍨∘h x ⍝ the last ⍨ is being used monadically, i.e. Selfie | |||
x g⍨∘f⍨ h x | |||
(h x) g⍨∘f x ⍝ the last ⍨ is being used dyadically, i.e. Swap | |||
(h x) g⍨ (f x) | |||
(f x) g (h x) the last ⍨ is being used dyadically, i.e. Swap | |||
</source> | |||
== External links == | == External links == | ||