I saw that! Exciting news!
When I get home tonight I’m going to give the new post a go and see what the resulting G-Code looks like. I’ll keep you all posted! 
EDIT: I just found the “sample” button on that page. Lo and behold, we have G-Code!
Maslow Post:

GRBL Post:

Different programs, but I’m mostly looking at the start blocks.
G40 and G17 are unsupported by Ground Control, but otherwise this looks good. I like not seeing the M7/M8/M9 commands, GRBL always added those. Also doesn’t throw in G54 or G28, which is good.