True (Ractangle)

Not to be confused with True.

true is a FALSE-like language created by User:Ractangle

Commands

Literals
- "..." pushes a string to the stack
- 0-9 pushes a number to the stack
- (...) lambda
I/O
- . prints the popped element
- , gets input and pushes it to the stack
Stack manipulation
- : duplicate the top value of the stack
- - discard the top value on the stack
Arithmetic
- + addition
- * multiplacation
- / division
- ` negates the top value on the stak
Other
- [...] comments
- | stops the program
- ? conditional

The pointer goes to the beginning of the program when it gets to the end of the program, but does not encounter a newline

"Hello, world!".|

,.

,(
)-::``:.(0=)(|)?