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authorGravatar letouzey <letouzey@85f007b7-540e-0410-9357-904b9bb8a0f7>2013-04-22 14:39:07 +0000
committerGravatar letouzey <letouzey@85f007b7-540e-0410-9357-904b9bb8a0f7>2013-04-22 14:39:07 +0000
commitc9917c210da30521673e843b626359f4a1051e74 (patch)
treef45a15f42956159752d6192ec7980081383330f9 /library/heads.ml
parent14fdc212d664df129e2f718ea8b8eb87927a8ee8 (diff)
code simplifications concerning Summary
- Most of the time, the table registered via Summary.declare_summary is just a single reference. A new function Summary.ref now allows to both declare this ref and register it to summary in one shot. - Clarifications concerning the role of [init_function]. For statically registered tables that don't need a special initializer, just do nothing there (see the new Summary.nop function). Beware: now that Summary exports a function named "ref", any code that do an "open Summary" will probably fail to compile. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@16441 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'library/heads.ml')
-rw-r--r--library/heads.ml14
1 files changed, 1 insertions, 13 deletions
diff --git a/library/heads.ml b/library/heads.ml
index e6c9bc9a8..022e61156 100644
--- a/library/heads.ml
+++ b/library/heads.ml
@@ -52,19 +52,7 @@ module Evalrefmap =
Map.Make (Evalreford)
-let head_map = ref Evalrefmap.empty
-
-let init () = head_map := Evalrefmap.empty
-
-let freeze () = !head_map
-
-let unfreeze hm = head_map := hm
-
-let _ =
- Summary.declare_summary "Head_decl"
- { Summary.freeze_function = freeze;
- Summary.unfreeze_function = unfreeze;
- Summary.init_function = init }
+let head_map = Summary.ref Evalrefmap.empty ~name:"Head_decl"
let variable_head id = Evalrefmap.find (EvalVarRef id) !head_map
let constant_head cst = Evalrefmap.find (EvalConstRef cst) !head_map