src/Pure/library.ML
2012-08-23 wenzelm 2012-08-23 prefer classic take_prefix/take_suffix over chop_while (cf. 0659e84bdc5f);
2012-07-16 wenzelm 2012-07-16 replaced quicksort by mergesort, which might be a bit more efficient for key operations like Ord_List.make, Sorts.minimize_sort;
2012-04-16 wenzelm 2012-04-16 redirect bash stderr to Isabelle warning as appropriate -- avoid raw process error output which may either get ignored or overload PIDE syslog in extreme cases;
2012-03-21 wenzelm 2012-03-21 prefer explicitly qualified exception List.Empty;
2012-03-19 wenzelm 2012-03-19 discontinued remains of duplicate exception UnequalLengths (cf. 441260986b63);
2012-03-19 wenzelm 2012-03-19 moved some legacy stuff;
2012-03-12 wenzelm 2012-03-12 some support for grouped list operations;
2012-03-08 wenzelm 2012-03-08 tuned;
2012-03-03 wenzelm 2012-03-03 discontinued obsolete Library.foldl_map and Library.apply (NB: apply = fold I);
2011-11-24 wenzelm 2011-11-24 more abstract datatype stamp, which avoids pointless allocation of mutable cells;
2011-09-01 wenzelm 2011-09-01 more flexible sorting; tuned display;
2011-07-13 wenzelm 2011-07-13 low-level tuning;
2011-07-04 wenzelm 2011-07-04 pervasive Basic_Library in Scala; tuned;
2011-06-30 wenzelm 2011-06-30 getenv_strict in ML; tuned;
2011-06-27 wenzelm 2011-06-27 old gensym is now legacy -- global state is out of fashion, and its result is not guaranteed to be fresh;
2011-06-08 wenzelm 2011-06-08 more robust exception pattern General.Subscript;
2011-04-19 wenzelm 2011-04-19 slightly more special eq_list/eq_set, with shortcut involving pointer_eq;
2011-01-12 wenzelm 2011-01-12 smart_string_of_real: print integer values without fractional part;
2011-01-10 wenzelm 2011-01-10 made SML/NJ happy;
2011-01-10 wenzelm 2011-01-10 tuned string_of_int to avoid allocation for small integers;
2011-01-10 wenzelm 2011-01-10 standardized split_last/last_elem towards List.last; eliminated obsolete Library.last_elem;
2010-12-03 wenzelm 2010-12-03 removed confusing comments (cf. 500171e7aa59);
2010-12-03 krauss 2010-12-03 really fixed comment (cf. 7abeb749ae99)
2010-12-03 bulwahn 2010-12-03 fixing comment in library
2010-11-27 wenzelm 2010-11-27 merged; adapted ListPair.UnequalLengths;
2010-11-26 haftmann 2010-11-26 strict forall2
2010-11-26 wenzelm 2010-11-26 make two copies (!) of Library.UnequalLengths coincide with ListPair.UnequalLengths;
2010-11-26 wenzelm 2010-11-26 just one version of fold_rev2;
2010-11-20 wenzelm 2010-11-20 renamed raw "explode" function to "raw_explode" to emphasize its meaning;
2010-11-16 haftmann 2010-11-16 added forall2 predicate lifter
2010-11-12 wenzelm 2010-11-12 tuned signatures;
2010-11-03 wenzelm 2010-11-03 discontinued obsolete function sys_error and exception SYS_ERROR;
2010-10-30 wenzelm 2010-10-30 support for real valued configuration options;
2010-10-01 haftmann 2010-10-01 chop_while replace drop_while and take_while
2010-09-30 haftmann 2010-09-30 take_while, drop_while
2010-09-22 wenzelm 2010-09-22 renamed setmp_noncritical to Unsynchronized.setmp to emphasize its meaning;
2010-07-20 wenzelm 2010-07-20 tuned;
2010-05-05 haftmann 2010-05-05 farewell to old-style mem infixes -- type inference in situations with mem_int and mem_string should provide enough information to resolve the type of (op =)
2010-03-26 wenzelm 2010-03-26 tuned white space;
2009-12-09 haftmann 2009-12-09 take and drop as projections of chop
2009-11-24 haftmann 2009-11-24 curried take/drop
2009-10-26 haftmann 2009-10-26 avoid upto if not needed
2009-10-23 haftmann 2009-10-23 merged
2009-10-22 haftmann 2009-10-22 restored accidentally deleted submultiset
2009-10-22 haftmann 2009-10-22 multiset operations with canonical argument order
2009-10-22 wenzelm 2009-10-22 made SML/NJ happy;
2009-10-22 haftmann 2009-10-22 map_range (and map_index) combinator
2009-10-21 haftmann 2009-10-21 merged
2009-10-21 haftmann 2009-10-21 curried inter as canonical list operation (beware of argument order)
2009-10-21 haftmann 2009-10-21 merged
2009-10-21 haftmann 2009-10-21 curried union as canonical list operation
2009-10-21 haftmann 2009-10-21 removed old-style \ and \\ infixes
2009-10-21 haftmann 2009-10-21 dropped redundant gen_ prefix
2009-10-20 haftmann 2009-10-20 replaced old_style infixes eq_set, subset, union, inter and variants by generic versions
2009-10-17 wenzelm 2009-10-17 tuned/moved divide_and_conquer';
2009-10-17 wenzelm 2009-10-17 indicate CRITICAL nature of various setmp combinators;
2009-09-29 wenzelm 2009-09-29 Raw ML references as unsynchronized state variables.
2009-08-10 haftmann 2009-08-10 added map_transpose
2009-07-25 wenzelm 2009-07-25 eliminated redundant Library.multiply;
2009-07-10 haftmann 2009-07-10 dropped find_index_eq