Do `prop:custom-print-quotable' and/or `make-tentative-pretty-print-output-port' from `racket/pretty' help?
At Sat, 07 Jul 2012 11:40:49 -0700, Neil Toronto wrote: > I've got an array structure like so: > > (struct: (A) strict-array ([shape : (Listof Index)] > [data : (Vectorof A)]) > > Say I have this value: > > (strict-array '(2 2) #(1 2 3 4)) > > I want it to print like this at the REPL: > > #<strict-array '(2 2) '[[1 2] [3 4]]> > > If there's not enough room, I want this: > > #<strict-array > '(2 2) > '((1 2) (3 4))> > > If it happens to be in a list, I want this: > > (list #<strict-array '(2 2) '[[1 2] [3 4]]>) > > and definitely NOT '(#<strict-array '(2 2) '[[1 2] [3 4]]>) because the > inner quotes are confusing. > > How do I do that with prop:custom-write? The only way I've found so far > to get nicely formatted output is to write/display/print a list, but > then the quotes get messed up. I haven't found a way to keep the REPL > from quoting lists of structs, except to go with the default printer, > which flattens arrays, which makes them hard to read. > > This is frustrating. > > Neil ⊥ > _________________________ > Racket Developers list: > http://lists.racket-lang.org/dev _________________________ Racket Developers list: http://lists.racket-lang.org/dev
