src/HOL/String.thy
2010-04-16 wenzelm replaced generic 'hide' command by more conventional 'hide_class', 'hide_type', 'hide_const', 'hide_fact' -- frees some popular keywords;
2010-02-13 wenzelm modernized structures;
2010-02-11 wenzelm modernized translations;
2010-01-13 haftmann some syntax setup for Scala
2009-10-27 haftmann tuned
2009-10-22 haftmann map_range (and map_index) combinator
2009-07-14 haftmann prefer code_inline over code_unfold; use code_unfold_post where appropriate
2009-07-14 haftmann code attributes use common underscore convention
2009-06-08 haftmann constant "chars" of all characters
2009-05-19 haftmann String.literal replaces message_string, code_numeral replaces (code_)index
2009-05-17 haftmann is a definition
2009-05-16 bulwahn added new kind generated_theorem for theorems which are generated by packages to distinguish between theorems from users and packages
2009-05-06 haftmann proper structures for list and string code generation stuff
2009-05-06 haftmann refined HOL string theories and corresponding ML fragments
2001-01-15 wenzelm improved string syntax (allow translation rules);
2000-12-23 wenzelm Tools/string_syntax.ML;
1999-08-16 wenzelm 'a list: Nil, Cons;
1999-03-17 wenzelm xstr token class;
1998-07-03 wenzelm moved String theory to main HOL;
less more (0) tip