Ixth

Ixth

Designed by	munvoseli
Appeared in	2022
Computational class	Unknown
Reference implementation	ixth on github
File extension(s)	.ixth, .txt

Ixth is a stack-based language. Instead of operators such as drop, swap, or dup, it features one customizable stack operator.

( a b -- b a ) is equivalent to swap.

( a -- ) is equivalent to drop.

( a -- a a ) is equivalent to dup.

( a b c -- c a b ) and ( a b c -- b c a ) perform rotations.

Example

9 8 add print

5 6 ( a b -- b a ) print print

func hello
5 5 add print
ret
hello

8
{
 ( a -- a a ) print
 1 sub
 ( a -- a a ) print
 ( a -- a a ) if
  1 gob
 fi
 1 gof
}
( a -- )

8 8 8 add add print

0 if
 1 print
else 1 if
 2 print
 0 if
  1 print
 else 1 if
  4 print
 fi
else 1 if
 3 print
fi