On Sat, Mar 5, 2016 at 6:45 AM, Christian Robert <[email protected]> wrote: > [0] z←Execute cmd;⎕io;fh > [7] Fini: ⎕FIO[25] fh > [8] ⊃⊃z (...) > I do not understand why it repeat the result twice. one via stdout and one > via boxing as I can guess.
The function returns z as indicated in its header, but before doing so, it prints out results of lines 7 and 8. Perhaps you meant something like [8] z←⊃⊃z. -k
