Ctonia

Ctonia is an esoteric programming language by User:Zzo38 based on call/cc and stacks. There are variables, though.

Commands

• alphanumeric characters are to write a variable name
• {} to create a block
• () for dealing with variables
• , remove variable name
• ^ duplicate
• _ discard
• $ swap
• ! call/cc
• . call/return value
• # write a numbers
• < input
• > output
• + add
• - subtract
• * multiply
• @ out string
• ; clear state, but keep the codes
• ~ debug

Combinators

i

{^{.}$-!$.};

k

{^{.}$-!$!.};

v

{v(^)$.};

Apply

!$_

I haven't figure out s or others yet.

Examples

Hello world:

{Hello world!}@

External resources

• http://zzo38computer.org/esoteric/ctonia/