### arr

Overload	Description
arr<T>() -> Array<'T>	Creates an empty Array<'T>

### reserve

Overload	Description
reserve<T>(arr: @Array<'T>, size: Int) -> ()	Allocates enough memory in arr to contain size elements

### len

Overload	Description
len<T>(arr: @Array<'T>) -> Int	Returns the length of arr

### capacity

Overload	Description
capacity<T>(arr: @Array<'T>) -> Int	Returns the allocated size inside of arr

### push

Overload	Description
push<T>(arr: @Array<'T>, elem: 'T) -> ()	Appends elem to the end of arr

### pop

Overload	Description
pop<T>(arr: @Array<'T>) -> ()	Remove the last element of arr if it exists

### insert

Overload	Description
insert<T>(arr: @Array<'T>, elem: 'T, pos: Int) -> ()	Inserts elem into arr at the position pos

### remove

Overload	Description
remove<T>(arr: @Array<'T>, pos: Int) -> ()	Remove pos'th element of arr

### set

Overload	Description
set<T>(arr: @Array<'T>, elem: 'T, pos: Int) -> ()	Sets the pos'th element of arr to elem