It's only useful when editing.
4FBO2H4IW7UUR4ZT2ZUGAWJCWGZIZGQLN2I7PYPIEPRR7UC2M6YQC
5BMR5HRT7GN5L4XB4ISP4JJP3ONZESHEEQBCTQE4EVEDL7MBSDGAC
TGHAJBESCIEGWUE2D3FGLNOIAYT4D2IRGZKRXRMTUFW7QZETC7OAC
2L5MEZV344TOZLVY3432RHJFIRVXFD6O3GWLL5O4CV66BGAFTURQC
if not Text.le1(State.screen_top1, State.cursor1) then print(State.screen_top1.line, State.screen_top1.pos, State.cursor1.line, State.cursor1.pos) assert(false) end
if not Text.le1(State.screen_top1, State.cursor1) then
print(State.screen_top1.line, State.screen_top1.pos, State.cursor1.line, State.cursor1.pos)
assert(false)
end