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sync;
1999-06-30, by wenzelm
added sync marker;
1999-06-30, by wenzelm
New thm trancl_trans_induct
1999-06-30, by nipkow
Bad translation fixed.
1999-06-29, by nipkow
updated;
1999-06-28, by wenzelm
improved RANGE;
1999-06-28, by wenzelm
tuned;
1999-06-28, by wenzelm
cond_extern_table;
1999-06-28, by wenzelm
added presume command;
1999-06-28, by wenzelm
cond_extern_table;
1999-06-28, by wenzelm
tuned print_state;
1999-06-28, by wenzelm
tuned output: print_context replaced by strings_of_context;
1999-06-28, by wenzelm
cond_extern_table;
1999-06-28, by wenzelm
added cond_extern_table;
1999-06-28, by wenzelm
branching_level = 400;
1999-06-25, by wenzelm
tidied
1999-06-23, by paulson
renamed PPI to plam
1999-06-23, by paulson
renamed PPI to plam
1999-06-23, by paulson
another non-working snapshot
1999-06-23, by paulson
new distributive laws involving * and -
1999-06-23, by paulson
rewrite rules to distribute CONSTANT multiplication over sum and difference;
1999-06-23, by paulson
another snapshot, still not working
1999-06-17, by paulson
new results about SKIP
1999-06-17, by paulson
addition of drop_... operators with new results and simplification of old ones
1999-06-17, by paulson
renamed UNION_... to UN_..., INTER_... to INT_... (to fit the convention)
1999-06-17, by paulson
many new guarantees laws
1999-06-17, by paulson
moved image_UNION to Fun/image_UN
1999-06-17, by paulson
expandshort
1999-06-17, by paulson
renamed UNION_... to UN_... (to fit the convention)
1999-06-17, by paulson
renamed UNION_o to UN_o (to fit the convention) and added image_UN, image_INT
1999-06-17, by paulson
not working but taking shape
1999-06-13, by paulson
guar; locale for the spec
1999-06-13, by paulson
many new results for reachable and lift_prog
1999-06-13, by paulson
new finiteness theorems
1999-06-13, by paulson
renamed pfix_[lg}e
1999-06-13, by paulson
new-style infix directives
1999-06-13, by paulson
guarantees -> guar
1999-06-13, by paulson
guarantees -> juar
1999-06-13, by paulson
rev=rev lemma.
1999-06-11, by nipkow
fixed title line; added spacing
1999-06-11, by paulson
no longer needs ../Lex
1999-06-11, by paulson
new UNITY files
1999-06-11, by paulson
unclosed comment.
1999-06-10, by nipkow
The Allocator example: specifications
1999-06-10, by paulson
expandshort
1999-06-10, by paulson
many new lemmas about take & drop, incl the famous take-lemma
1999-06-10, by paulson
moved predicates refl, sym down to Relation.thy
1999-06-10, by paulson
Always_LeadsTo_pre. Always_LeadsTo_post: new equivalences suggested by Misra
1999-06-10, by paulson
using the new GenPrefix theory
1999-06-10, by paulson
shortened Follows to Fols
1999-06-10, by paulson
tidied
1999-06-10, by paulson
new translation to allow images over Nonce
1999-06-10, by paulson
new preficates refl, sym [from Integ/Equiv], antisym
1999-06-10, by paulson
new lemma less_Suc_eq_0_disj
1999-06-10, by paulson
Generalized prefix theory, replacing the reference to directory Lex.
1999-06-10, by paulson
Stefan Merz's lemmas.
1999-06-09, by nipkow
added square root example.
1999-06-08, by nipkow
renamed the underlying relation of leadsTo from "leadsto"
1999-06-08, by paulson
removed obsolete "Prefix" ancestor
1999-06-08, by paulson
new classical example from Lewis Carroll via S G Pulman
1999-06-08, by paulson

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