My eyes were deceiving me. Sorry about that. Sent from my iPhone
On Sep 4, 2012, at 10:53 AM, Tobias Hammer <tobias.ham...@dlr.de> wrote: > >>> (sudoku) >> Cannot open file /Users/gregwoodhouse/sudoku/puzzles/puzzle-4a.sdk >> #(struct:exn:fail:filesystem call-with-input-file: cannot open input file >> path: /Users/gregwoodhouse/sudoku/puzzles/puzzle-4a.sdk >> system error: Permission denied; errno=13 #<continuation-mark-set>) > > and > >> (with-handlers >> ((exn:fail:filesystem? >> (lambda (exn) >> (printf " Cannot open file ~a~n~a~n" fname exn))) > > match perfectly ____________________ Racket Users list: http://lists.racket-lang.org/users
