the data stream) or locking (effective until the next designation or
locking) control sequences. An encoding conformant to ISO 2022 is
typically defined by designating the initial contents of the G0-G3
-registers, specifying an 7 or 8 bit environment, and specifying whether
+registers, specifying a 7 or 8 bit environment, and specifying whether
further designations will be recognized.
Some examples of character sets and the registered final characters