Hi Arie, > This example (in "Traversing a Hash"): > > #----------------------------- > # download the following standalone program > #!/usr/bin/picolisp /usr/lib/picolisp/lib.l > > (load "@lib/misc.l") > > (in (opt) > (until (eof) > (when (match '(~(chop "From: ") @From) (line)) > (accu 'From @From 1) ) ) ) > > (for Person (sort From) > (prinl (car Person) ": " (cdr Person)) ) > > (bye) > > again has no input file given.
I don't remember at all ;) But you could simply make something up. For example a file with abc From: Rory Gallagher def From: Jimi Hendrix ghi From: Eric Clapton jkl From: Rory Gallagher mno gives Eric Clapton: 1 Jimi Hendrix: 1 Rory Gallagher: 2 ♪♫ Alex -- UNSUBSCRIBE: mailto:[email protected]?subject=Unsubscribe
