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-rw-r--r--txr.112
1 files changed, 11 insertions, 1 deletions
diff --git a/txr.1 b/txr.1
index 7ffc3d13..8ae02f17 100644
--- a/txr.1
+++ b/txr.1
@@ -35442,10 +35442,11 @@ function, these functions behave the same as
and
.codn find-min .
-.coNP Functions @, uni @, isec @ diff and @ symdiff
+.coNP Functions @, uni @, isec @, isecp @ diff and @ symdiff
.synb
.mets (uni < iter1 < iter1 >> [ testfun <> [ keyfun ]])
.mets (isec < iter1 < iter1 >> [ testfun <> [ keyfun ]])
+.mets (isecp < iter1 < iter1 >> [ testfun <> [ keyfun ]])
.mets (diff < iter1 < iter1 >> [ testfun <> [ keyfun ]])
.mets (symdiff < iter1 < iter2 >> [ testfun <> [ keyfun ]])
.syne
@@ -35469,6 +35470,15 @@ and
.metn iter2 ,
returning a new sequence.
+The
+.code isecp
+is Boolean: it returns
+.code t
+for those arguments for which
+.code isec
+returns a non-empty list, otherwise
+.codn nil .
+
The arguments
.meta iter1
and