Solution for Exercise 1.17 (snippets, 3b62460)
Add prefix function from text and substring function which returns True if the first passed String is a substring of the second String.
Signed-off-by: Greg Hurrell <greg@hurrell.net>
Add prefix function from text and substring function which returns True if the first passed String is a substring of the second String.
Signed-off-by: Greg Hurrell <greg@hurrell.net>