diff options
Diffstat (limited to 'module/hnh/util/exceptions.scm')
| -rw-r--r-- | module/hnh/util/exceptions.scm | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/module/hnh/util/exceptions.scm b/module/hnh/util/exceptions.scm index 1c3de8c7..9b6b25a8 100644 --- a/module/hnh/util/exceptions.scm +++ b/module/hnh/util/exceptions.scm @@ -11,6 +11,7 @@ warning fatal filter-stack + unreachable )) @@ -40,3 +41,7 @@ (concatenate (for i in (iota (stack-length stk)) (filter pred? (map binding-ref (frame-bindings (stack-ref stk i))))))) + + +(define (unreachable procedure fmt args) + (scm-error 'unreachable procedure fmt args #f)) |