some updates (k/ktye):
:expressions (t@e, e#t, .e)
select #[table;where;groupby;aggregate]
9: io verb: w 9:I (display image to top left corner of the screen, no window, no focus) currently win32 only
plot built-in (currently using ktye/plot)

for 9: see https://github.com/ktye/i/blob/master/_/k/w_windows.go
for plot: https://github.com/ktye/i/blob/master/_/k/p.go