PL_BEGIN(SeekRd: Reading from standard input) The reader used to initialize an _LN(ktok.html#RdLexer,_TT(RdLexer)) must be seekable, because the specification is that the reader must be positionned exactly after the last token received. To get tokens from standard input, use the _TT(SeekRd.Stdin()) procedure to open a new seekable standard input stream. The Lexer calls a special procedure which discards old input when possible.
The following interface is _TT(IMPORT)ed from _TT(parserlib):
_Z_SR PL_END $Id: SeekRd.html,v 1.2 2001-09-19 15:31:35 wagner Exp $ HTML_END