sorcery  Diff

				new.green = clip(new.green - (new.green * fac))
			end);
		}
		if g == nil then
			if type(r) == 'string' then
				assert(false) -- TODO parse color string
			elseif type(r) == 'table' then



				new.red = r[1]
				new.green = r[2]
				new.blue = r[3]
				new.alpha = r[4]

			else assert(false) end
		else
			new.red = r
			new.green = g
			new.blue = b
			new.alpha = a
		end
		return new
	end
}
return color

				new.green = clip(new.green - (new.green * fac))
			end);
		}
		if g == nil then
			if type(r) == 'string' then
				assert(false) -- TODO parse color string
			elseif type(r) == 'table' then
				if r.hue then
					return from_hsl(r, r.alpha or g)
				else
					new.red = r[1]
					new.green = r[2]
					new.blue = r[3]
					new.alpha = r[4]
				end
			else assert(false) end
		else
			new.red = r
			new.green = g
			new.blue = b
			new.alpha = a
		end
		return new
	end
}
return color