src/Pure/Syntax/scan.ML
Thu, 07 May 1998 18:34:48 +0200 wenzelm improved source: state-based;
Tue, 24 Mar 1998 16:57:40 +0100 wenzelm added try, single, many;
Mon, 09 Mar 1998 16:12:19 +0100 wenzelm Generic scanners (for potentially infinite input) -- replaces Scanner;
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