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| author |  Arvydas Silanskas
| 2022-08-06 11:35:06 +0300 |
|---|---|---|
| committer | Arvydas Silanskas
| 2022-08-06 11:35:06 +0300 |
| commit | fd4585b6e0ac67ae9591a4183fb7c82ed3a30218 (patch) | |
| tree | 8da6ad7744c6b26cbcf3acdd7d08e83c33c5e014 /srfi/225/assumptions.scm | |
| parent | Merge branch 'master' of https://github.com/johnwcowan/srfi-225 (diff) | |
return alists; refactor structure
Diffstat (limited to 'srfi/225/assumptions.scm')
| -rw-r--r-- | srfi/225/assumptions.scm | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/srfi/225/assumptions.scm b/srfi/225/assumptions.scm new file mode 100644 index 0000000..86ef435 --- /dev/null +++ b/srfi/225/assumptions.scm @@ -0,0 +1,7 @@ +(define-syntax assume + (syntax-rules () + ((assume expression message ...) + (or expression + (error "invalid assumption" (quote expression) (list message ...)))) + ((assume . _) + (syntax-error "invalid assume syntax")))) |