03/07: services: dovecot: Fix predicate names for free-form fields

[guix-commits]

civodul pushed a commit to branch master
in repository guix.

commit ad34409e8581f8ad0273ddec277575fc112e1604
Author: Alexey Abramov <address@hidden>
Date:   Mon Sep 16 16:42:15 2019 +0200

    services: dovecot: Fix predicate names for free-form fields
    
    * gnu/services/mail.scm (free-form-fields?, free-form-args?): Change
    'string' to 'string?'.
    
    Signed-off-by: Ludovic Courtès <address@hidden>
---
 gnu/services/mail.scm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gnu/services/mail.scm b/gnu/services/mail.scm
index 3de0b4c..2606aa9 100644
--- a/gnu/services/mail.scm
+++ b/gnu/services/mail.scm
@@ -137,7 +137,7 @@
 (define (free-form-fields? val)
   (match val
     (() #t)
-    ((((? symbol?) . (? string)) . val) (free-form-fields? val))
+    ((((? symbol?) . (? string?)) . val) (free-form-fields? val))
     (_ #f)))
 (define (serialize-free-form-fields field-name val)
   (for-each (match-lambda ((k . v) (serialize-field k v))) val))
@@ -145,7 +145,7 @@
 (define (free-form-args? val)
   (match val
     (() #t)
-    ((((? symbol?) . (? string)) . val) (free-form-args? val))
+    ((((? symbol?) . (? string?)) . val) (free-form-args? val))
     (_ #f)))
 (define (serialize-free-form-args field-name val)
   (serialize-field field-name