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now makes HOLCF
1994-02-03, by lcp
added strs, big_list, writeln;
1994-02-03, by wenzelm
added simple_string_of_typ, simple_pprint_typ;
1994-02-03, by wenzelm
added type 'syntax';
1994-02-03, by wenzelm
minor internal changes;
1994-02-03, by wenzelm
syntax for type abbreviations;
1994-02-03, by wenzelm
(this is a preliminary release)
1994-02-03, by wenzelm
added if_none, parents, commas, gen_duplicates, duplicates, assoc2;
1994-02-03, by wenzelm
replaced pprint_sg by Sign.pprint_sg;
1994-02-03, by wenzelm
replaced eq_sg by Sign.eq_sg;
1994-02-03, by wenzelm
removed eq_sg, pprint_sg, print_sg (now in sign.ML);
1994-02-03, by wenzelm
major cleanup;
1994-02-03, by wenzelm
extend_theory: changed type of "abbrs" arg;
1994-02-03, by wenzelm
made error message "file not found" more informative
1994-02-02, by clasohm
case was renamed to sum_case
1994-01-26, by nipkow
added is_empty: env -> bool, minidx: env -> int option;
1994-01-24, by wenzelm
added HOLCF
1994-01-20, by nipkow
removed square and fact
1994-01-20, by nipkow
HOLCF examples
1994-01-19, by nipkow
Franz Regensburger's Higher-Order Logic of Computable Functions embedding LCF
1994-01-19, by nipkow
commented out sig constraint of functor (for debugging purposes);
1994-01-19, by wenzelm
changed SYNTAX_FILES;
1994-01-19, by wenzelm
contains remaining parts of xgram.ML and extension.ML;
1994-01-19, by wenzelm
minor internal changes;
1994-01-19, by wenzelm
MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
1994-01-19, by wenzelm
MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
1994-01-19, by wenzelm
added some utils: commas, breaks, fbreaks, block, parents, list, str_list;
1994-01-19, by wenzelm
cosmetic changes;
1994-01-19, by wenzelm
minor cleanup;
1994-01-19, by wenzelm
major cleanup and reorganisation;
1994-01-19, by wenzelm
corrected comment
1994-01-18, by lcp
Updated refs to old Sign functions
1994-01-18, by lcp
Many other files modified as follows:
1994-01-18, by lcp
Pure: MAJOR CHANGE. Moved ML types ctyp and cterm and their associated
1994-01-18, by lcp
some optimizations of Larry's
1994-01-18, by nipkow
corrected comments
1994-01-14, by lcp
corrected comments
1994-01-14, by lcp
optimized net for matching of abstractions to speed up simplifier
1994-01-14, by nipkow
moved misplaced comment
1994-01-11, by nipkow
removed Syntax/parse_tree.ML;
1994-01-11, by wenzelm
optimized the number of eta-contractions in rewriting
1994-01-11, by nipkow
added a check for existence of a temporary file before removing it
1994-01-10, by clasohm
used unlink for delete_files instead of calling rm
1994-01-10, by clasohm
commented out sig constraint of functor (for debugging purposes);
1994-01-10, by wenzelm
ZF/perm/image_comp: new
1994-01-07, by lcp
got rid of METAHYPS due to the change of the basic simplification routines
1994-01-05, by nipkow
adapted a proof to the new solver (see change of FOL/simpdata.ML)
1994-01-05, by nipkow
updated solver of FOL_ss. see change of HOL/simpdata.ML
1994-01-05, by nipkow
added new parameter to the simplification tactics which indicates if
1994-01-05, by nipkow
added lexical class of type variables
1994-01-05, by nipkow
shortened msg
1994-01-05, by nipkow
added fake_cterm_of to speed up rewriting
1994-01-04, by nipkow
commented out sig constraint of functor (for debugging purposes);
1994-01-04, by wenzelm
changed tracing of simplifier
1994-01-04, by nipkow
optimized simplifier - signature of rewritten term stays constant
1994-01-02, by nipkow
added "Reading thy-File" message
1993-12-30, by clasohm
added subsig: sg * sg -> bool to test if one signature is contained in another.
1993-12-30, by nipkow
added sys_error;
1993-12-29, by wenzelm
fixed a bug in update/next_level which occured when a child wasn't loaded
1993-12-22, by clasohm
added empty type-abbr field to extend_theory
1993-12-21, by nipkow

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