bin: Remove unused invoke function.

* bin/ravanan (invoke): Delete function.

1 files changed, 0 insertions, 5 deletions

diff --git a/bin/ravanan b/bin/ravanan
index 4b7a392..d823173 100755
--- a/bin/ravanan
+++ b/bin/ravanan
@@ -59,11 +59,6 @@ exec guile --no-auto-compile -e main -s "$0" "$@"
 (define (invalid-option opt name arg result)
   (error "Invalid option" name))
 
-(define (invoke . args)
-  "Invoke program specified by ARGS. Raise exception if it fails."
-  (unless (zero? (apply system* args))
-    (error "Command invocation failed" args)))
-
 (define main
   (match-lambda
     ((_ args ...)