proc add*(self: var PoolStringArray; data: string)

proc addFirst*(self: var PoolStringArray; data: string)

proc insert*(self: var PoolStringArray; idx: int; data: string): Error

proc `[]=`*(self: var PoolStringArray; idx: int; data: string)

proc `[]`*(self: PoolStringArray; idx: int): string

iterator items*(arr: PoolStringArray): string

iterator pairs*(arr: PoolStringArray): tuple[key: int, val: string]