Ok

Ok is an esolang that is Ok, get it? ok nevermind. It was created by User:Hajunsheng in 2025.

Overview

There is an accumulator. If it reaches -1, the program halts.

• E will increment the accumulator
• K will decrement the accumulator
• S will output the character in the table in the next section corresponding to the accumulator's value.
• F will set the accumulator to zero.
• C will check if the key corresponding to the accumulator in the table below is pressed at the moment and if not, it will increment the accumulator.
• G will check if the accumulator is 0, if not it will skip the 2 commands in front of it.
• Y will jump to the Nth command starting from 0, where N is the accumulator's value.
• A will wait a moment. In the reference interpreter it waits 0.1 seconds.

Character table

Number	Character
1	A
2	B
3	C
4	D
5	E
6	F
7	G
8	H
9	I
10	J
11	K
12	L
13	M
14	N
15	O
16	P
17	Q
18	R
19	S
20	T
21	U
22	V
23	W
24	X
25	Y
26	Z
27	.
28	?
29	!
30	1
31	2
32	3
33	4
34	5
35	6
36	7
37	8
38	9
39	0
40	@
41	#
42	$
43	%
44	^
45	&
46	*
47	(
48	)

External resources

• Interpreter link