X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FText%2FTradition%2FWitness.pm;h=776cebe159fae2d11a1a02371d0794ec2f773b98;hb=861c3e272c65c7553ad7c03cca51cbdd561f126c;hp=6ae078d319073ce8de7ef2f2eb5905a5d802815b;hpb=eb33038fdbbd61e619318542704d462eb03f8e51;p=scpubgit%2Fstemmatology.git

diff --git a/lib/Text/Tradition/Witness.pm b/lib/Text/Tradition/Witness.pm
index 6ae078d..776cebe 100644
--- a/lib/Text/Tradition/Witness.pm
+++ b/lib/Text/Tradition/Witness.pm
@@ -32,7 +32,12 @@ Create a new witness.  Options include:
 =item * sigil - A short code to represent the manuscript.  Required.
 
 =item * text - An array of strings (words) that contains the text of the
-manuscript.
+manuscript.  This should not change after the witness has been instantiated,
+and the path through the collation should always match it.
+
+=item * layertext - An array of strings (words) that contains the layered text,
+if any, of the manuscript.  This should not change after the witness has been 
+instantiated, and the path through the collation should always match it.
 
 =item * source - A reference to the text, such as a filename, if it is not
 given in the 'text' option.