From: Markus Triska <triska@metalevel.at>
Date: Tue, 5 Sep 2023 17:42:55 +0000 (+0200)
Subject: FIXED: documentation of countall/2 (#1976)
X-Git-Tag: remove~113^2
X-Git-Url: https://git.sagredo.dev/?a=commitdiff_plain;h=1967518fa2c5a1a625fc88f47a0f27e88f6e663d;p=scryer-prolog.git

FIXED: documentation of countall/2 (#1976)
---

diff --git a/src/lib/iso_ext.pl b/src/lib/iso_ext.pl
index b6863487..2f1286f0 100644
--- a/src/lib/iso_ext.pl
+++ b/src/lib/iso_ext.pl
@@ -358,10 +358,10 @@ call_nth_nesting(C, ID) :-
     bb_put(ID, 0),
     bb_put(i_call_nth_counter, C).
 
-%% countall(Goal, N).
+%% countall(G_0, N).
 %
-% countall(Goal, N) counts all solutions of Goal and unifies N with
-% this number of solutions. This predicate always succeeds once.
+% countall(G_0, N) is true iff N unifies with the total number of
+% answers of call(G_0).
 
 :- meta_predicate(countall(0, ?)).