On Wednesday, 1 February 2017 at 01:08:19 UTC, Emil wrote:
is it possible to intercept the STDOUT or STDERR and capture the output into a variable ?


some pseudocode to explain what I mean

string[] output_buffer;
stdout.capture_to(output_buffer);

writeln("test 1"); # not printed
writeln("test 2"); # not printed

stdout.release(output_buffer);

writeln("test 3"); # printed
writeln(output_buffer); # prints '["test 1","test 2"]'

If you *had* to, you should be able to hack it by reopening the file descriptors for standard output or error (at least on *nix), but is there a specific reason you want to do this, or do you just want formatted output to a variable?

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