--- tex/generic/hyphen/ithyph.tex	Tue Mar  9 10:20:50 1999
+++ tex/generic/hyphen/ithyph.tex	Thu Apr  1 20:30:18 1999
@@ -28,6 +28,7 @@
 % See comments and loading instructions at the end of the file after the
 % \endinput line
 %
+\begingroup
 {\lccode`\'=`\'      % Apostrophe has its own lccode so that it is treated
                      % as a letter 
                      %>> 1998/04/14 inserted grouping
@@ -94,6 +95,7 @@
 1z   2zb   2zd   2zl  2zn  2zp  2zt  2zs  2zv  2zz  2z.  2z'. 2z''  .z2
 }}                          % Pattern end
 
+\endgroup
 \endinput
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Information %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%