Data And Operators

Data Types

Number

• Real numbers with precision 1e-100.

String

"str content"

• + concat
• * repeat

Collection

For more information, please use view(x) to get the list of the operations of collection

• (a,b,c) Tuple

• [a,b,c] List

• {a,b,c} Set

• + concat

• - different

• * cartesian product

Function

• function: f=(arg1,arg2)=>func{...}

Class

• class object: a=class{}
• class definition: a=(_)=>class{...}

Iterator

• iterator: i=iter{...}

Builtin Objects

Items	Description
null	Null value
true True	True value
false False	False value

Operators

Items	Description
+	Plus
-	Minus
*	Multiply
/	Divide
%	Mod
**	Pow
&	And
|	Or
^	Xor
!	Not
==	Equal
!=	Unequal
<	Smaller
<=	Not bigger
>	Bigger
>=	Not smaller
=	Assign
:=	ReAssign
+=	Plus and Assign
-=	Minus and Assign
*=	Multiply and Assign
/=	Divide and Assign
%=	Mod and Assign
**=	Pow and Assign
=>	Lambda expression
in	Be contained
a[index]	Index expression
a[l,r]	Slice
return <val>	Return values
break	Break statement
continue	Continue statement