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diff --git a/Master/xemtex/gslib/decrypt.ps b/Master/xemtex/gslib/decrypt.ps
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+% Decrypt an eexec-encoded file.
+% $Id: decrypt.ps,v 1.1.6.1 2002/04/10 09:22:58 giles Exp $
+
+(t.in) (r) file /in exch def
+(t.out) (w) file /out exch def
+256 string /buf exch def
+55665 % eexec encryption seed
+ { in buf readhexstring /more exch def
+ dup .type1decrypt out exch writestring
+ more not { exit } if
+ } loop
+in closefile
+out closefile
+quit