03-07-17 pzip.c: update --split doc

pin.c: add --maxhigh=N% high frequency column hard limit

pin.c: fix tsp cost matrix free() bug

03-04-05 pop.c: add OP_VERBOSE for cut() trace

03-01-04 pin.c: list range only if more than 2 elements

02-12-25 pin: add --sort

02-02-14 Makefile: add explicit -lz references

01-10-31 pin: add --reorder=tsp via -ltsp

01-10-30 pzip: fix --window doc typo

01-10-08 pin: add --optimize={dynamic|greedy|non|transitive}

pin: add --optimize method table for easy expansion

01-08-11 pzip: set error_info.id from argv for statically linked disciplines

01-06-28 pzip: --split turns implies PZ_READ even with -p

01-02-02 pzip.tst: add -w window size test

00-10-04 pin: add -T0x800 TSP v3 dump

00-10-03 pin: add -T0x400 TSP v2 dump

00-10-02 pin: fix -p bug that botched the input read

pin: TSP dump now computes exact big value

00-09-29 pin: add -T0x200 TSP v1 reorder matrix dump

00-05-31 pin: --size does filter() to verify guess, 0 if wrong

00-02-11 pin: always have state.map, even with no freq filter

99-11-03 pin: alb optimize()+solution() update (quadratic loop)

99-09-25 pzip: change --split to --split[=pattern]

99-09-11 pzip: change --split=dir to --split

99-08-11 pzip: add --append, --split=dir

pzip: fix SEE ALSO

99-06-23 pin: add --cache to enable pin-* cache; off by default now

99-06-22 pin,pop: add --prefix

99-06-20 pzip: add --prefix

99-03-22 rectify: add

99-03-17 pin,pzip: add --bzip for investigation

pin,pop: -r row-size now optional thanks to pzfixed()

pin: fix bugs for high==0

99-03-11 pin,pop,pzip: long options

pin: -hn% for % frequency cutoff, default is -h10%

98-11-01 pzip: delete sfclose(sfstdout) since SF_ATEXIT handles it now

98-10-20 pin: maintain frequency and pair compress size cache

pop: -s schema => -f pop-schema || mps-style-format

98-08-11 initial release