Hexsp

Hexsp is an esolang.

Feature

• Based on lisp.
• Program is represented by list of hexadecimal numbers.

Run

$ runhaskell hexsp.hs

$ runhaskell hexsp.hs examples/add1to100.hxp

Examples

Nil

hexsp> EE 33
lisp>  ()

Space

hexsp> EE 00 33
lisp>  ( )

Spaces

hexsp> 00 EE 00 00 33 00
lisp>   (  )

Number

hexsp> 55 01
lisp>  1

hexsp> 55 01 01
lisp>  257

Negative number

hexsp> 22 01
lisp>  -1

hexsp> 22 01 01
lisp>  -257

Quote

hexsp> 99 EE 55 01 55 02 33
lisp>  '(1 2)

hexsp> EE 92 07 E0 EE 55 01 33 33
lisp>  (quote (1))

Symbol

hexsp> DE AD BE EF
lisp>  DEADBEEF

hexsp> 01 01
lisp>  0101

hexsp> 0A 0A
lisp>  0A0A

True

hexsp> 77
lisp>  t

Dotted Pair

hexsp> EE 55 01 11 55 02 33
lisp>  (1 . 2)

hexsp> EE 55 01 11 EE 55 02 11 EE 33 33 33
lisp>  (1 . (2 . ()))

Escape

hexsp> 55 FF 55
lisp>  85

hexsp> 55 FF FF
lisp>  255

hexsp> 55 FF 00
lisp>  0

hexsp> 22 FF 00
lisp>  0

hexsp> AA FF 11 FF 22 FF 33 FF 55 FF 99 FF EE FF FF FF 00 BB
lisp>  AA1122335599EEFF00BB

Function

car
CA 70

hexsp> EE CA 70 EE 55 01 33 33
01

cdr
CD 70

cons
C0 25

atom
A7 03

quote
92 07 E0

write
37 17 E0

hexsp> EE 37 17 E0 55 01 33
55 01

begin
BE 91 20

hexsp> EE BE 91 20 EE 00 EE 37 17 E0 EE 33 33 00 00 EE 37 17 E0 EE 33 33 00 33 33
EE 33
EE 33

eq
E9

add
AD D0

hexsp> EE AD D0 55 01 55 02 33
55 03

sub
52 B0

setq
5E 79

if
1F

hexsp> EE 1F 00 77 00 55 01 55 02 33
55 01
hexsp> EE 1F 00 EE 33 00 55 01 55 02 33
55 02

defunc
DE F2 2C

hexsp> EE DE F2 2C 00 0F 00 EE 01 00 02 33 EE AD D0 00 01 00 02 33 33 EE 37 17 E0 EE 0F 00 55 01 55 02 33 33
55 03