S D
---- ----
- N N' remaps an entire segment including all features
- N/M M' remaps a particular moveable feature; N is the
- unmapped name (if applicable)
+ N N' remaps an entire segment including all features
+ N/M M' remaps a particular moveable feature; N is the
+ unmapped name (if applicable)
+ N/[MP] N'/[M'P'] remaps a specific moveable feature position to a
+ specific other moveable feature position;
+ empty M and M' mean the fixed portions.
The effect is that (sub)segments or features used in segment
commands are translated when the segment command is read; the