New variable names used as replacements are not automatically created
as variables, but only if used in the code block in a context that
-would create them, e.g.@: on a @cmd{NUMERIC} or @cmd{STRING} command
+would create them, @i{e.g.}@: on a @cmd{NUMERIC} or @cmd{STRING} command
or on the left side of a @cmd{COMPUTE} assignment.
Any command may appear within @subcmd{DO REPEAT}, including nested @subcmd{DO REPEAT}