diff options
| author | ppedrot | 2013-06-12 21:07:40 +0000 |
|---|---|---|
| committer | ppedrot | 2013-06-12 21:07:40 +0000 |
| commit | bea2a4f5fe5cab0abfc27492117c335a311a0c19 (patch) | |
| tree | bbc934b7c6e0eb9baddf757b7f54d86776653f5d /lib | |
| parent | 781f44a18cb5e2adbd0b2201d435e27938761af7 (diff) | |
Changing the type of Ltac values. Now they are toplevel generic
arguments. That way we will be able to define interpretation of
tactics without referring to tactic values.
Quite ad-hoc for now.
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@16574 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/util.ml | 6 | ||||
| -rw-r--r-- | lib/util.mli | 8 |
2 files changed, 14 insertions, 0 deletions
diff --git a/lib/util.ml b/lib/util.ml index c2d290714b..fb968cc64f 100644 --- a/lib/util.ml +++ b/lib/util.ml @@ -34,6 +34,12 @@ let is_blank = function | ' ' | '\r' | '\t' | '\n' -> true | _ -> false +module Empty = +struct + type t + let abort (x : t) = assert false +end + (* Strings *) module String : CString.ExtS = CString diff --git a/lib/util.mli b/lib/util.mli index 33812c2004..209f64c2f6 100644 --- a/lib/util.mli +++ b/lib/util.mli @@ -34,6 +34,14 @@ val is_digit : char -> bool val is_ident_tail : char -> bool val is_blank : char -> bool +(** {6 Empty type} *) + +module Empty : +sig + type t + val abort : t -> 'a +end + (** {6 Strings. } *) module String : CString.ExtS |