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authorHugo Hörnquist <hugo@lysator.liu.se>2020-07-17 23:59:37 +0200
committerHugo Hörnquist <hugo@lysator.liu.se>2020-07-17 23:59:37 +0200
commitc4283d7f44c165b1e4dca775a1249fa6548e06d3 (patch)
treec03838a67f56a7f2c7411f288c4302e209cf7325
parentProperties now return alist instead of hashmap. (diff)
downloadcalp-c4283d7f44c165b1e4dca775a1249fa6548e06d3.tar.gz
calp-c4283d7f44c165b1e4dca775a1249fa6548e06d3.tar.xz
Fix parameter print in describe.
-rw-r--r--module/vcomponent/describe.scm8
1 files changed, 4 insertions, 4 deletions
diff --git a/module/vcomponent/describe.scm b/module/vcomponent/describe.scm
index 69084679..41c62c56 100644
--- a/module/vcomponent/describe.scm
+++ b/module/vcomponent/describe.scm
@@ -22,10 +22,10 @@
(trim-to-width
(format #f "~a" (value vline))
(- 80 indent maxlen)))
- (awhen (parameters vline)
- (display " ;")
- (for (key value) in it
- (format #t " ~a=~a" key value)))
+ (unless (null? (parameters vline))
+ (display " ;")
+ (for (key value) in (parameters vline)
+ (format #t " ~a=~a" key value)))
(newline))
(if (list? values)
(for-each out values)