05/08: gexp: Remove unnecessary 'mlet'.

[Ludovic Courtès]

civodul pushed a commit to branch master
in repository guix.

commit 4d20d87b53930c68bab1b6d8865402260c351145
Author: Ludovic Courtès <address@hidden>
Date:   Mon Jul 16 10:14:00 2018 +0200

    gexp: Remove unnecessary 'mlet'.
    
    * guix/gexp.scm (imported-modules): Use 'let' instead of 'mlet'.
---
 guix/gexp.scm | 20 ++++++++------------
 1 file changed, 8 insertions(+), 12 deletions(-)

diff --git a/guix/gexp.scm b/guix/gexp.scm
index cc3613f..3414b81 100644
--- a/guix/gexp.scm
+++ b/guix/gexp.scm
@@ -1098,18 +1098,14 @@ by an arrow followed by a file-like object.  For 
example:
 
 In this example, the first two modules are taken from MODULE-PATH, and the
 last one is created from the given <scheme-file> object."
-  (mlet %store-monad ((files
-                       (mapm %store-monad
-                             (match-lambda
-                               (((module ...) '=> file)
-                                (return
-                                 (cons (module->source-file-name module)
-                                       file)))
-                               ((module ...)
-                                (let ((f (module->source-file-name module)))
-                                  (return
-                                   (cons f (search-path* module-path f))))))
-                             modules)))
+  (let ((files (map (match-lambda
+                      (((module ...) '=> file)
+                       (cons (module->source-file-name module)
+                             file))
+                      ((module ...)
+                       (let ((f (module->source-file-name module)))
+                         (cons f (search-path* module-path f)))))
+                    modules)))
     (imported-files files #:name name #:system system
                     #:guile guile
                     #:deprecation-warnings deprecation-warnings)))