From 33f22b5496af7e1da96a40956a7b7124a1b67032 Mon Sep 17 00:00:00 2001 From: narboux Date: Mon, 3 May 2004 10:59:24 +0000 Subject: deux questions git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@8570 85f007b7-540e-0410-9357-904b9bb8a0f7 --- doc/newfaq/main.tex | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/doc/newfaq/main.tex b/doc/newfaq/main.tex index 83401e2d5d..072b90ff88 100644 --- a/doc/newfaq/main.tex +++ b/doc/newfaq/main.tex @@ -1564,6 +1564,15 @@ Notation "x $^ because ``$^2$'' is an iso-latin character. If you really want this kind of notation you should use UTF-8. +\Question{Why ``no associativity'' and ``left associativity'' at the same level does not work ?} + +Because we relie on camlp4 for syntactical analysis and camlp4 does not really implement no associativity. By default, non associative operators are defined as right associative. + + + +\Question{How can I know the associativity associated with a level ?} + +You can do ``Print Grammar constr'', and decode the output from camlp4, good luck ! \section{Modules} @@ -1989,6 +1998,16 @@ Opaque definitions can not be unfolded but transparent ones can. Sometime you can use the {\abstracttac} tactic, which makes as if you had stated some local lemma, this speeds up the typing process. +\Question{Why \texttt{Reset Initial.} does not work when using \texttt{coqc} ?} + +The initial state corresponds to the state of coqtop when the interactive +session began. It does not make sense in files to compile. + + +\Question{What can I do if I get ``(*No more subgoals but non-instantiated existential variables*)'' ?} + + + \Question{What can I do if I get ``Cannot solve a second-order unification problem'' ?} You can help {\Coq} using the {\pattern} tactic. -- cgit v1.2.3