‍true

Not to be confused with True.

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

Commands

Implemented

• Literals
  • "..." pushes a string to the stack
  • 0-9 pushes a number to the stack
  • ' discards the first input character and pushes it to the stack
• I/O
  • . prints the popped element
  • , gets input and stores it some where
• Stack manipulation
  • : duplicate the top value of the stack
  • - discard the top value on the stack
• Arithmetic
  • + add the two top intergers together
  • ` negates the top value on the stak
• Subroutine control
  • »n call a subroutine
  • n: create a subroutine
  • ; return to the main code

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

Newline/IndexError

You can consider this as a command (yes they're the same) if you want to

All it does is just halt the program

Unimplemented

• (...) created a lambda

Examples

Hello, world!

"Hello, world!".
­ 

Cat program

,»rr:'.»r

Infinite loop

s

The space is represented as "s"

Implementations

• GitHub repo
• Unfinished online interpriter^[1]