How did that get there? I obviously ran the test to generate the output,
so where did it spring as it is the old version of the function?
From 16364768d7.
Mysteries will never cease.
halo uses text_path + stroke + (fill | show_text) to generate a "halo"
around the string. This is to try to replicate a bug described by Ian
Britten in the PDF backend where the rendering of the show_text looked
distorted compared to the stroke.
