# HG changeset patch # User wenzelm # Date 862923893 -7200 # Node ID b890bae4273e622a94bde1db2d512ddc2a9bcedb # Parent 24ed05500380fe1ffcfe5681fb06281e20e61b23 *** empty log message *** diff -r 24ed05500380 -r b890bae4273e NEWS --- a/NEWS Tue May 06 14:36:37 1997 +0200 +++ b/NEWS Tue May 06 15:04:53 1997 +0200 @@ -21,21 +21,23 @@ *** Syntax *** +* supports alternative (named) syntax tables (parser and pretty +printer); internal interface is provided by add_modesyntax(_i); + * Pure, FOL, ZF, HOL, HOLCF now support symbolic input and output; to be used in conjunction with the Isabelle symbol font; uses the "symbols" syntax table; * added token_translation interface (may translate name tokens in arbitrary ways, dependent on their type (free, bound, tfree, ...) and -the current print_mode); +the current print_mode); IMPORTANT: user print translation functions +are responsible for marking newly introduced bounds +(Syntax.mark_boundT); * token translations for modes "xterm" and "xterm_color" that display names in bold, underline etc. or colors (which requires a color version of xterm); -* supports alternative (named) syntax tables (parser and pretty -printer); internal interface is provided by add_modesyntax(_i); - * infixes may now be declared with names independent of their syntax; * added typed_print_translation (like print_translation, but may