Provides functions to encode and decode Scala symbolic names.
Expand characters that are illegal as JVM method names by
by the character's unicode expansion.
Replace operator expansions by the operators themselves.
Operator expansions are only recognized if they make up the whole name, or
if they make up the last part of the name which follows a
Decode expanded characters starting with
$u, followed by the character's unicode expansion.
Replace operator symbols by corresponding expansion strings.