briandfoy/PerlPowerTools: PerlPowerTools-1.039

1.039 2023-09-22T23:46:44Z

* All of these improvements are from Michael Mikonos
* arithmetic
    - terminate on end-of-line
* banner
    - clarify usage (#232)
* basename
    - fix directory separator handling (#250)
* bc
    - fix integer precision problem (#236)
* bcd
    - add -d to decode card (#238)
* cal
    - improve year formatting (#242)
* cmp
    - check that both files exist (#249)
* diff
    - work with directory arguments (#240) (#241)
* ed
    - fix current line tracking for j, m, t (#225)
    - add wq shortcut (#228)
    - fix handling of bad command 1c0 (#251)
* expr
    - exit with error for missing argument (#253)
* fold
    - continue if there's an error (#226)
* head
    - don't head on directories (#227)
* ls
    - use standard meaning of -f (turns on -a) (#245)
* nl
    - validate numeric operations (#229)
    - exit with error for bad filename (#230)
* paste
    - specify stdin with - (#231)
    - reject unknown options (#235)
* rmdir
    - include filename in warnings (#243)
* seq
    - added new command (#257)
* sort
    - don't continue for unknown options (#255)
* sum 
    - improve code readability (#239)
* tee
    - handle -n properly (#254)
* tsort
    - don't support multiple input files (#256)
* which 
    - fix option parsing (#246)
* xargs
    - fix infinite loop with -n (#248)