Module ascii

Module ascii 

Source

Functionsยง

find_byte2
Search for the first occurrence of two possible bytes in a haystack.
find_byte2_or_non_ascii_byte
find_non_ascii_byte
Returns the index of the first non-ASCII byte in this byte string (if any such indices exist). Specifically, it returns the index of the first byte with a value greater than or equal to 0x80.