Imports of package norm

PathSynopsis
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
golang.org/x/text/transformPackage transform provides reader and writer wrappers that transform the bytes passing through as well as various transformations.
ioPackage io provides basic interfaces to I/O primitives.
unicode/utf8Package utf8 implements functions and constants to support text encoded in UTF-8.