It's not needed if !blockzap anyway, but the flow analyzer can't see that.

Everywhere else, it's names with spaces that require bracing.

The three digits are mapped to R:G:B respectively, 0..5.  The grayscale
ramp is moved from 232..255 to 16..40.

All 360°-based; #angle is atan2.

There's no way a human can make use of microseconds when the data goes to
the screen rather than to a script.

Similarity of name is accidental.

This millenium, there's prof and stuff.