# Functions
NewErrWriter provides an io.Writer implementation for writing to the err stream of an OutErr.
NewOutWriter provides an io.Writer implementation for writing to the out stream of an OutErr.
NewRecordingOutErr initializes a new RecordingOutErr.
NewStreamOutErr creates an OutErr from two Writers.
# Variables
SystemOutErr is a constant wrapping the standard stdout/stderr streams.
# Structs
RecordingOutErr is an OutErr capable of recording and returning its contents.
StreamOutErr passes the stdout and stderr to two provided writers.
# Interfaces
OutErr is a general consumer of stdout and stderr.