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| author |  ppedrot <ppedrot@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2013-10-22 20:11:20 +0000 |
|---|---|---|
| committer | ppedrot <ppedrot@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2013-10-22 20:11:20 +0000 |
| commit | 5f8ce72b29f4a4620ce46895f2e563b2fd85f24b (patch) | |
| tree | 2886aafae6f2bca9436d2da714f6e6a9a275a1ba /lib/flags.ml | |
| parent | 818ecca9f72b570ea2a3de47c783927616904b17 (diff) | |
Removing some generic equalities.
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@16915 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'lib/flags.ml')
| -rw-r--r-- | lib/flags.ml | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/lib/flags.ml b/lib/flags.ml index 4e3da3d8c..cde45a81f 100644 --- a/lib/flags.ml +++ b/lib/flags.ml @@ -79,8 +79,18 @@ let we_are_parsing = ref false For correct comparisons, this constructor should remain the last one. *) type compat_version = V8_2 | V8_3 | V8_4 | Current + let compat_version = ref Current -let version_strictly_greater v = !compat_version > v + +let version_strictly_greater v = match !compat_version, v with +| V8_2, (V8_2 | V8_3 | V8_4 | Current) -> false +| V8_3, (V8_3 | V8_4 | Current) -> false +| V8_4, (V8_4 | Current) -> false +| Current, Current -> false +| V8_3, V8_2 -> true +| V8_4, (V8_2 | V8_3) -> true +| Current, (V8_2 | V8_3 | V8_4) -> true + let version_less_or_equal v = not (version_strictly_greater v) let pr_version = function |