Added documentation for "Set Parsing Explicit" + fixed mistakenly

committed "assert" in commit r14928.

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@14930 85f007b7-540e-0410-9357-904b9bb8a0f7

1 files changed, 15 insertions, 0 deletions

diff --git a/doc/refman/RefMan-ext.tex b/doc/refman/RefMan-ext.tex
index 2da5bec186..0cfdbe17b9 100644
--- a/doc/refman/RefMan-ext.tex
+++ b/doc/refman/RefMan-ext.tex
@@ -1557,8 +1557,23 @@ but succeeds in
 Check Prop = nat.
 \end{coq_example*}
 
+\subsection{Deactivation of implicit arguments for parsing}
+\comindex{Set Parsing Explicit}
+\comindex{Unset Parsing Explicit}
 
+Use of implicit arguments can be deactivated by issuing the command:
+\begin{quote}
+{\tt Set Parsing Explicit.}
+\end{quote}
 
+In this case, all arguments of constants, inductive types,
+constructors, etc, including the arguments declared as implicit, have
+to be given as if none arguments were implicit. By symmetry, this also
+affects printing. To restore parsing and normal printing of implicit
+arguments, use:
+\begin{quote}
+{\tt Set Parsing Explicit.}
+\end{quote}
 
 \subsection{Canonical structures
 \comindex{Canonical Structure}}