ELLIPSE: after Rotation the next value is the rotation around the major
axis (ratio = cos angle, 0 to 89.4 degrees; a picked point gives the
angle from the centre), instead of the other-axis distance. At the
elliptical arc's start/end prompts, Parameter reads the values as
ellipse parameters and Angle switches back to true angles.
BREAK: First point asks for a new first break point; the selection pick
then only selects the object.
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>