Pipes, temp files and more.
The following global variabels should be set:
- VAR1
- VAR2
null
io.null
output
io.output
output_escape
io.output_escape
write
io.write
open
io.open
save
io.save
clear
io.clear
save_and_clear
io.save_and_clear
remove_temp_file
io.remove_temp_file
remove_temp_files
io.remove_temp_files
stdin_save
io.stdin_save
stdin_restore
io.stdin_restore
stdin_close
io.stdin_close
stdout_save
io.stdout_save
stdout
io.stdout
stderr_close
io.stderr_close
open
io.open
write_line
io.write_line
read_line
io.read_line
close
io.close
stdout_to_file
io.stdout_to_file
stderr_to_file
io.stderr_to_file
stderr_to_stdout
io.stderr_to_stdout