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Brainletter
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Brainletter is brainword with characters instead of commands.
Commands
+ increments selected accumulator - decrement selected accumulator | switches accumulator ^ repeats the commands after it selected accumulator times . outputs ascii if it is valid. otherwise, error ? deletes every folder, therefore terminating it.
HI
+^+^+^+^+^+^++++++++.+.
Multiply by 2
5^+6