rnhmjoj/interlude
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

add factorial

Browse Source
This commit is contained in:
rnhmjoj 2016-11-25 17:37:02 +01:00
parent 6e73e737cc
commit 44aec1f56c
No known key found for this signature in database
GPG Key ID: 362BB82B7E496B7C
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/Data/Nat.hs
View File

@ -75,6 +75,10 @@ singletons [d|
max Z n = n
max n Z = n
max (S n) (S m) = S (max n m)
fact ∷ ℕ → ℕ
fact Z = S Z
fact (S n) = (S n) × (fact n)
|]