autorounding
boundarychar
charcode chardp chardx chardy charext charht charic charwd
day designsize
fillin fontmaking
granularity
hppp
month
pausing proofing
showstopping smoothing
time tracingcapsules tracingchoices tracingcommands tracingedges tracingequations tracingmacros tracingonline tracingoutput tracingpens tracingrestores tracingspecs tracingstats tracingtitles turningcheck
vppp
warningcheck
xoffset
year yoffset

% From PlainMETAFONT
blacker currentwindow displaying join_radius o_correction pen_bot pen_lft pen_rt pen_top pixels_per_inch tolerance

----------------------------------------------------

[
	["quantity", "autorounding"],

	["quantity", "boundarychar"],

	["quantity", "charcode"],
	["quantity", "chardp"],
	["quantity", "chardx"],
	["quantity", "chardy"],
	["quantity", "charext"],
	["quantity", "charht"],
	["quantity", "charic"],
	["quantity", "charwd"],

	["quantity", "day"],
	["quantity", "designsize"],

	["quantity", "fillin"],
	["quantity", "fontmaking"],

	["quantity", "granularity"],

	["quantity", "hppp"],

	["quantity", "month"],

	["quantity", "pausing"],
	["quantity", "proofing"],

	["quantity", "showstopping"],
	["quantity", "smoothing"],

	["quantity", "time"],
	["quantity", "tracingcapsules"],
	["quantity", "tracingchoices"],
	["quantity", "tracingcommands"],
	["quantity", "tracingedges"],
	["quantity", "tracingequations"],
	["quantity", "tracingmacros"],
	["quantity", "tracingonline"],
	["quantity", "tracingoutput"],
	["quantity", "tracingpens"],
	["quantity", "tracingrestores"],
	["quantity", "tracingspecs"],
	["quantity", "tracingstats"],
	["quantity", "tracingtitles"],
	["quantity", "turningcheck"],

	["quantity", "vppp"],

	["quantity", "warningcheck"],

	["quantity", "xoffset"],

	["quantity", "year"],
	["quantity", "yoffset"],

	["comment", "% From PlainMETAFONT"],

	["quantity", "blacker"],
	["quantity", "currentwindow"],
	["quantity", "displaying"],
	["quantity", "join_radius"],
	["quantity", "o_correction"],
	["quantity", "pen_bot"],
	["quantity", "pen_lft"],
	["quantity", "pen_rt"],
	["quantity", "pen_top"],
	["quantity", "pixels_per_inch"],
	["quantity", "tolerance"]
]

----------------------------------------------------

Checks for internal quantities.