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authorPeter Mikkelsen <peter@pmikkelsen.com>2021-07-01 00:52:41 +0000
committerPeter Mikkelsen <peter@pmikkelsen.com>2021-07-01 00:52:41 +0000
commit329c6975c44fcbe1cf7c9d93ab6164495f432213 (patch)
treecff8ccad28fc6ec61e6dfe426558738f31891248 /stdlib.pl
parent2c166a1496c5638924d29df9dcf6c125a31ce18c (diff)
Start implementation of is/2
Diffstat (limited to 'stdlib.pl')
-rw-r--r--stdlib.pl2
1 files changed, 1 insertions, 1 deletions
diff --git a/stdlib.pl b/stdlib.pl
index 01b3e5f..cceada6 100644
--- a/stdlib.pl
+++ b/stdlib.pl
@@ -61,7 +61,7 @@ A @>= B :-
length([], 0).
length([_|Tail], Length) :-
length(Tail, Length0),
- Length is Length + 1.
+ Length is Length0 + 1.
member(X, [X|_]).
member(X, [_|Tail]) :-