ychr-0.1.0.0: libraries/strings.chr

:- module(strings, [
    fun string_concat/2,
    fun string_length/1,
    fun string_upper/1,
    fun string_lower/1
]).

:- function
    (string_concat(string, string) -> string),
    (string_length(string) -> int),
    (string_upper(string) -> string),
    (string_lower(string) -> string).

string_concat(X, Y) -> host:string_concat(X, Y).

string_length(S) -> host:string_length(S).

string_upper(S) -> host:string_upper(S).

string_lower(S) -> host:string_lower(S).