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authorLudovic Courtès <ludo@gnu.org>2017-03-21 22:07:08 +0100
committerLudovic Courtès <ludo@gnu.org>2017-03-21 22:33:07 +0100
commit7dbd75b3cff33c90c7427740be01542d1eff03b1 (patch)
tree29eaf2948026e6d23ba9ee5bfe57d425616eaf8d /gnu
parent278d486b0c0e3ec0378f6a2ccf6946fb176d088b (diff)
downloadguix-7dbd75b3cff33c90c7427740be01542d1eff03b1.tar.gz
file-systems: Add missing docstring.
* gnu/system/file-systems.scm (file-system-type-predicate): Add
docstring.
Diffstat (limited to 'gnu')
-rw-r--r--gnu/system/file-systems.scm2
1 files changed, 2 insertions, 0 deletions
diff --git a/gnu/system/file-systems.scm b/gnu/system/file-systems.scm
index 3bd072a0bc..bbac23fbdf 100644
--- a/gnu/system/file-systems.scm
+++ b/gnu/system/file-systems.scm
@@ -417,6 +417,8 @@ a bind mount."
               %network-configuration-files))
 
 (define (file-system-type-predicate type)
+  "Return a predicate that, when passed a file system, returns #t if that file
+system has the given TYPE."
   (lambda (fs)
     (string=? (file-system-type fs) type)))