1.1 --- a/doc-src/Ref/tctical.tex Mon May 06 09:42:20 2002 +0200
1.2 +++ b/doc-src/Ref/tctical.tex Tue May 07 14:24:30 2002 +0200
1.3 @@ -303,6 +303,7 @@
1.4 \begin{ttbox}
1.5 has_fewer_prems : int -> thm -> bool
1.6 eq_thm : thm * thm -> bool
1.7 +eq_thm_prop : thm * thm -> bool
1.8 size_of_thm : thm -> int
1.9 \end{ttbox}
1.10 \begin{ttdescription}
1.11 @@ -312,9 +313,14 @@
1.12 be given to the searching tacticals.
1.13
1.14 \item[\ttindexbold{eq_thm} ($thm@1$, $thm@2$)] reports whether $thm@1$ and
1.15 - $thm@2$ are equal. Both theorems must have identical signatures. Both
1.16 - theorems must have the same conclusions, and the same hypotheses, in the
1.17 - same order. Names of bound variables are ignored.
1.18 + $thm@2$ are equal. Both theorems must have compatible signatures. Both
1.19 + theorems must have the same conclusions, the same hypotheses (in the same
1.20 + order), and the same set of sort hypotheses. Names of bound variables are
1.21 + ignored.
1.22 +
1.23 +\item[\ttindexbold{eq_thm_prop} ($thm@1$, $thm@2$)] reports whether the
1.24 + propositions of $thm@1$ and $thm@2$ are equal. Names of bound variables are
1.25 + ignored.
1.26
1.27 \item[\ttindexbold{size_of_thm} $thm$]
1.28 computes the size of $thm$, namely the number of variables, constants and