:sig
bool str_starts_with(String haystack, String needle)

:params
haystack : string to inspect
needle : prefix to compare against the start of `haystack`
return value : `true` when `haystack` begins with `needle`, otherwise `false`

:see
>string

:content
Checks whether `haystack` starts with `needle`.


:example
print(str_starts_with("/doc", "/") ? "yes\n" : "no\n");