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authorglondu2010-09-30 18:45:31 +0000
committerglondu2010-09-30 18:45:31 +0000
commit9a7da63b880cbeb3e58af5b2e0b39afcd650c253 (patch)
tree11cd51860193fd59d7550b4804246bddea1e9d79 /dev/doc
parent77e3ca28bbac9d973fbf0c5cd36de58159356710 (diff)
Simplify tactic(_)-bound arguments in TACTIC EXTEND rules
Arguments bound with tactic(_) in TACTIC EXTEND rules are now of type glob_tactic_expr, instead of glob_tactic_expr * tactic. Only the first component is kept, the second one can be obtained with Tacinterp.eval_tactic. Rationale: these declare parsing rules, and eval_tactic is a semantic action, and therefore should be done in the rule body instead. Moreover, having the glob_tactic_expr and its evaluation captured by these rules was quite confusing IMHO. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@13480 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'dev/doc')
-rw-r--r--dev/doc/changes.txt7
1 files changed, 7 insertions, 0 deletions
diff --git a/dev/doc/changes.txt b/dev/doc/changes.txt
index 4617f4dee4..3953623885 100644
--- a/dev/doc/changes.txt
+++ b/dev/doc/changes.txt
@@ -13,6 +13,13 @@ efficiency, when an evar is known to be undefined, it is preferable to
use specific functions about undefined evars since these ones are
generally fewer than the defined ones.
+** Type changes in TACTIC EXTEND rules **
+
+Arguments bound with tactic(_) in TACTIC EXTEND rules are now of type
+glob_tactic_expr, instead of glob_tactic_expr * tactic. Only the first
+component is kept, the second one can be obtained via
+Tacinterp.eval_tactic.
+
=========================================
= CHANGES BETWEEN COQ V8.2 AND COQ V8.3 =
=========================================