ryan77627/guix
1
0
Fork 0
mirror of https://git.in.rschanz.org/ryan77627/guix.git synced 2025-01-12 14:16:55 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

monads: Add 'lift0'.

Browse source 
* guix/monads.scm (lift0): New variable.
This commit is contained in:
Ludovic Courtès 2014-12-02 10:10:51 +01:00
parent 21caa6deeb
commit b307c06456
1 changed files with 2 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
guix/monads.scm
View file

@ -41,7 +41,7 @@ (define-module (guix monads)
mbegin
mwhen
munless
lift1 lift2 lift3 lift4 lift5 lift6 lift7 lift
lift0 lift1 lift2 lift3 lift4 lift5 lift6 lift7 lift
listm
foldm
mapm
@ -222,6 +222,7 @@ (define (liftn proc monad)
(with-monad monad
(return (proc args ...))))))))
(define-lift lift0 ())
(define-lift lift1 (a))
(define-lift lift2 (a b))
(define-lift lift3 (a b c))