Add asciilib: similar to ucs1, ucs2 and ucs4 library, but specialized to ASCII
ucs1, ucs2 and ucs4 libraries have to scan created substring to find the maximum character, whereas it is not need to ASCII strings. Because ASCII strings are common, it is useful to optimize ASCII.
V
Victor Stinner committed
c3cec7868bf1019c0987f1e9aadb56d73fa93d61
Parent: 14f8f02