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-rw-r--r--doc/refman/RefMan-cic.tex3
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/refman/RefMan-cic.tex b/doc/refman/RefMan-cic.tex
index 3cb0b95700..736affe940 100644
--- a/doc/refman/RefMan-cic.tex
+++ b/doc/refman/RefMan-cic.tex
@@ -1792,6 +1792,9 @@ The terms structurally smaller than $y$ are:
in $g_i$ corresponding to recursive arguments $B_i$ (the ones in
which one of the $I_l$ occurs) are structurally smaller than $y$.
\end{itemize}
+% QUESTION: How could one show, that some of the functions defined below are "guarded"
+% in a sense of the definition given above.
+% E.g., how could I show that "p" in "plus" below is structurally smaller than "n"?
The following definitions are correct, we enter them using the
{\tt Fixpoint} command as described in Section~\ref{Fixpoint} and show
the internal representation.