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signature SUBSTRING_GLOBAL =
sig
type substring
end
signature SUBSTRING =
sig
include SUBSTRING_GLOBAL
eqtype char
eqtype string
val app: (char -> unit) -> substring -> unit
val base: substring -> string * int * int
val collate: (char * char -> order) -> substring * substring -> order
val compare: substring * substring -> order
val concat: substring list -> string
val concatWith: string -> substring list -> string
val dropl: (char -> bool) -> substring -> substring
val dropr: (char -> bool) -> substring -> substring
val explode: substring -> char list
val extract: string * int * int option -> substring
val fields: (char -> bool) -> substring -> substring list
val first: substring -> char option
val foldl: (char * 'a -> 'a) -> 'a -> substring -> 'a
val foldr: (char * 'a -> 'a) -> 'a -> substring -> 'a
val full: string -> substring
val getc: substring -> (char * substring) option
val isEmpty: substring -> bool
val isPrefix: string -> substring -> bool
val isSubstring: string -> substring -> bool
val isSuffix: string -> substring -> bool
val position: string -> substring -> substring * substring
val size: substring -> int
val slice: substring * int * int option -> substring
val span: substring * substring -> substring
val splitAt: substring * int -> substring * substring
val splitl: (char -> bool) -> substring -> substring * substring
val splitr: (char -> bool) -> substring -> substring * substring
val string: substring -> string
val sub: substring * int -> char
val substring: string * int * int -> substring
val takel: (char -> bool) -> substring -> substring
val taker: (char -> bool) -> substring -> substring
val tokens: (char -> bool) -> substring -> substring list
val translate: (char -> string) -> substring -> string
val triml: int -> substring -> substring
val trimr: int -> substring -> substring
end
signature SUBSTRING_EXTRA =
sig
include SUBSTRING
end
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