strings

Utility library for working with string data types.

is_alpha(c:char): bool

check if character is alphabetic.

is_alphanum(c:char): bool

check if character is alphanumeric.

is_number(c:char): bool

check if character is number.

is_space(c:char): bool

check if character is space.

is_lower(c:char): bool

check if character is lowercase.

is_upper(c:char): bool

check if character is uppercase.

string_reverse(s:string): string

reverses a string.