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Ingy dot Net 2024-04-19 16:56:29 -07:00
parent 0df55f9f24
commit aec8ed51b6
1045 changed files with 18889 additions and 2777 deletions
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Task/Mutual-recursion/Bruijn/mutual-recursion.bruijn Normal file
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@ -0,0 +1,18 @@
:import std/Combinator .
:import std/Number .
:import std/List .
f' [[[=?0 (+1) (0 - (1 (2 --0)))]]]
m' [[[=?0 (+0) (0 - (2 (1 --0)))]]]
f ^(y* (f' : {}m'))
m _(y* (f' : {}m'))
:test ((f (+0)) =? (+1)) ([[1]])
:test ((m (+0)) =? (+0)) ([[1]])
:test ((f (+4)) =? (+3)) ([[1]])
:test ((m (+4)) =? (+2)) ([[1]])
:test ((f (+15)) =? (+9)) ([[1]])
:test ((m (+15)) =? (+9)) ([[1]])