+/-

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IPD

Paradigm(s)	imperative
Designed by	.yazic
Appeared in	2023
Memory system	TODO: categorise
Computational class	TODO: categorise
Major implementations	TODO: implement
Influenced by	+-
File extension(s)	.ipd

+/- or IPD is a multi-threaded esoteric programming language created by User:.yazic in 2023 as an extension to +-.

Syntax

+/- consists of a single accumulator and a character string to handle input.

Command	Name	Action
+	Increment	Increments the accumulator.
-	Decrement	Decrements the accumulator.
[	Start loop	Jump past the matching ] if the accumulator is 0.
]	End loop	Jump back to the matching [ if the accumulator is non 0.
=	Input	If the string is empty await user input and put it into the string. Pop the first character from the string and assign its value to the accumulator.
@	Echo	Print the accumulator as ASCII character. Broadcast the accumulator value.
/	Pipe	Create a new instance of this program.
#	Listen	Listen for a broadcast then push its value to the end of the string. note that the echo can come from any instance of any IPD program

All other characters are treated as comments and are ignored.

Examples

Cat

=[@=]

Fork bomb

//

_{Add more examples.}

Interpreters

_{Add more interpreters.}