A column count read back off the cards the window drew is an input the window
feeds itself with: the drawn run is a whole number of rows, and those rows were
read back into the count. A wall hidden behind the studio read nothing but zeroes
off its own cards and reset itself to the top on the way out. Either way a window
was written from a window, pass after pass, until React gave up with #185 and the
whole screen went white — there is nothing between that throw and the floor.
The count now comes off the grid, which is the same read the settle effect above
already scrolls the wall by; a wall with no box is not measured at all, and is
measured on the frame it comes back up; the one reset is written off the shelf's
own length rather than off the last window; the scroller is not a place the
browser may anchor; and a chain of writes past four is cut until something
outside moves — a scroll, a resize, or another shelf.
locpham
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