2012

Exit Exits Break and returns to Edit Vertex mode.
Insert
Adds a new vertex to the polyline after the marked vertex.
Move
Moves the marked vertex.
Regen
Regenerates the polyline.
Straighten
Saves the location of the marked vertex while you move the X marker to any
other vertex.
If you want to remove an arc segment that connects two straight segments of
a polyline and then extend the straight segments until they intersect, use the
FILLET command with a fillet radius of 0.
1452 | Chapter 16 P Commands