Fri, 09 Nov 2001 00:20:26 +0100 wenzelm eliminated old "symbols" syntax, use "xsymbols" instead;
Fri, 09 Nov 2001 00:19:20 +0100 wenzelm theory data: finish method;
Fri, 09 Nov 2001 00:18:23 +0100 wenzelm indexvar_ast_tr (for \<index> placeholder);
Fri, 09 Nov 2001 00:17:52 +0100 wenzelm removed pure_sym_syntax;
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