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| author |  Ziv Scully <ziv@mit.edu> | 2015-07-19 19:05:16 -0700 |
|---|---|---|
| committer | Ziv Scully <ziv@mit.edu> | 2015-07-19 19:05:16 -0700 |
| commit | a197d648e075a696f5ca86b23913b668f2baf940 (patch) | |
| tree | 4c044e00c2df8ca6fd76d072f05bf1e3ff202140 /lib/ur/top.urs | |
| parent | bc38beafd07b7ae6106a2fffda82084a08af7f06 (diff) | |
| parent | c6e4d352f01eff2ddcdcc53c0f2a14666c2af8b2 (diff) | |
Merge.
Diffstat (limited to 'lib/ur/top.urs')
| -rw-r--r-- | lib/ur/top.urs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/ur/top.urs b/lib/ur/top.urs index 15bc6a22..8273db0c 100644 --- a/lib/ur/top.urs +++ b/lib/ur/top.urs @@ -290,3 +290,10 @@ val postFields : postBody -> list (string * string) val max : t ::: Type -> ord t -> t -> t -> t val min : t ::: Type -> ord t -> t -> t -> t + +val assert : t ::: Type + -> bool (* Did we avoid something bad? *) + -> string (* Explanation of the bad thing *) + -> string (* Source location of the bad thing *) + -> t (* Return this value if all went well. *) + -> t |