diff options
Diffstat (limited to 'module')
| -rw-r--r-- | module/parameters.scm | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/module/parameters.scm b/module/parameters.scm index 45b8862b..cc91c18b 100644 --- a/module/parameters.scm +++ b/module/parameters.scm @@ -12,7 +12,8 @@ (define (ensure pred?) (lambda (v) (unless (pred? v) - (error "Bad value to config")) + (error (format #f "Value [~s] doesn't satisfy condition ~a" + v (or (procedure-name pred?) "")))) v)) (define-public calendar-files |