diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/guix.texi | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/doc/guix.texi b/doc/guix.texi index bbfdce51fa..3ae2b7e00b 100644 --- a/doc/guix.texi +++ b/doc/guix.texi @@ -1868,11 +1868,12 @@ Consider this ``normal'' procedure: Using @code{(guix monads)}, it may be rewritten as a monadic function: +@c FIXME: Find a better example, one that uses 'mlet'. @example (define (sh-symlink) ;; Same, but return a monadic value. - (mlet %store-monad ((sh (package-file bash "bin"))) - (derivation-expression "sh" `(symlink ,sh %output)))) + (gexp->derivation "sh" + #~(symlink (string-append #$bash "/bin/bash") #$output))) @end example There are two things to note in the second version: the @code{store} @@ -1973,15 +1974,6 @@ directory of @var{package}. When @var{file} is omitted, return the name of the @var{output} directory of @var{package}. @end deffn -@deffn {Monadic Procedure} derivation-expression @var{name} @var{exp} @ - [#:system (%current-system)] [#:inputs '()] @ - [#:outputs '("out")] [#:hash #f] @ - [#:hash-algo #f] [#:env-vars '()] [#:modules '()] @ - [#:references-graphs #f] [#:guile-for-build #f] -Monadic version of @code{build-expression->derivation} -(@pxref{Derivations}). -@end deffn - @deffn {Monadic Procedure} package->derivation @var{package} [@var{system}] Monadic version of @code{package-derivation} (@pxref{Defining Packages}). |