diff options
| author | Chris Marusich <cmmarusich@gmail.com> | 2017-04-06 02:28:36 -0700 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2017-04-08 14:40:51 +0200 |
| commit | 8bc2183fe54487793e9eb6b39ba01329671840b9 (patch) | |
| tree | feb0db0228724d2631871c4baf3bf621af764eb4 /guix | |
| parent | 60a9fcb1377e4acc78a930904ef80b69a1c63f25 (diff) | |
monads: Improve mlet, mlet*, and mbegin documentation.
* doc/guix.texi (The Store Monad) <mlet, mlet*, mbegin>: Clarify
their intended usage.
* guix/monads.scm (mbegin): Update docstring accordingly.
Signed-off-by: Ludovic Courtès <ludo@gnu.org>
Diffstat (limited to 'guix')
| -rw-r--r-- | guix/monads.scm | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/guix/monads.scm b/guix/monads.scm index fe3d5d78f1..317f85d079 100644 --- a/guix/monads.scm +++ b/guix/monads.scm @@ -185,8 +185,9 @@ form is (VAR -> VAL), bind VAR to the non-monadic value VAL in the same way as (define-syntax mbegin (syntax-rules (%current-monad) - "Bind the given monadic expressions in sequence, returning the result of -the last one." + "Bind MEXP and the following monadic expressions in sequence, returning +the result of the last expression. Every expression in the sequence must be a +monadic expression." ((_ %current-monad mexp) mexp) ((_ %current-monad mexp rest ...) |