Reducing fully qualified noise for some common packages.
(completionOutput: StringAdd).self
(completionOutput: StringFormat).self
(completionOutput: ArrowAssoc[CompletionOutput]).x
(Since version 2.10.0) Use leftOfArrow
instead
(completionOutput: Ensuring[CompletionOutput]).x
(Since version 2.10.0) Use resultOfEnsuring
instead
This has a lot of duplication with other methods in Symbols and Types, but repl completion utility is very sensitive to precise output. Best thing would be to abstract an interface for how such things are printed, as is also in progress with error messages.