-- HELLO WORLD --
a ::= ~Hello_World!
** ::= ~
$$ ::= :::
::=
$*a*$
!!!
-- INCREMENT BINARY NUMBERS --
INPUT ::= :::
1_ ::= 1++
0_ ::= *1
01++ ::= *10
11++ ::= 1++0
_1++ ::= _*10
0* ::= *0
1* ::= *1
_*0 ::= _Z*
Z ::= ~0
_*1 ::= _ONE*
ONE ::= ~1
_*! ::= $EOL$
EOL ::= ~
$$ ::= _INPUT_!
::=
_INPUT_!
0
1
00
01
10
11
1001111
!!!
