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+-*- rd -*-
+$Author$
+
+=begin
+
+= StringIO
+Pseudo (({IO})) class from/to (({String})).
+
+This library is based on MoonWolf version written in Ruby. Thanks a lot.
+
+= Differences to (({IO}))
+
+* not implemented: (({fcntl})), (({reopen})).
+* (({fileno})) returns nil.
+* (({pos=})) returns new position, not 0.
+* (({ungetc})) does nothing at start of the string.
+
+=end