Imports of package bidirule

PathSynopsis
errorsPackage errors implements functions to manipulate errors.
golang.org/x/text/transformPackage transform provides reader and writer wrappers that transform the bytes passing through as well as various transformations.
golang.org/x/text/unicode/bidiPackage bidi contains functionality for bidirectional text support.
unicode/utf8Package utf8 implements functions and constants to support text encoded in UTF-8.