[1,2,3] - [2] → [1,3]
>>
+>
Front insertion
Insert an item in front
0 >> [1,2] → [0,1,2]
0 +> [1,2] → [0,1,2]
<<
<+
Back insertion
Insert an item at end
[1,2] << 3 → [1,2,3]
[1,2] <+ 3 → [1,2,3]
[]
list - list → list
BINARY
BINARY NOT
~
Prefix
Binary Not
~ number → number
BINARY AND
&
Infix
Binary And
number & number → number
BINARY OR
|
Infix
Binary Or
number | number → number
~
Prefix
Binary Not
~ number → number
RELATION
<
Infix
any in dict → boolean
NOT
LOGIC NOT
not
Prefix
Not
not boolean → boolean
AND
LOGIC AND
and
Infix
And
boolean && boolean → boolean
OR
LOGIC OR
or
Infix
Or
boolean || boolean → boolean
INSERT
+>
Infix
Prepend
any +> list → list
<+
Infix
Append
list <+ any → list
ASSIGN
=
Infix