Reference: Tgoto

Tgoto

$terminal->Tgoto('cm', col, row[, fh])

Produces control string to move the cursor relative to the screen. Doesn't cache output strings, but does % expansion as needed on control string. Takes the following arguments:

'cm'

Required first argument ("cursor move").

col, row

Column and row to move cursor to.

fh

Filehandle to receive the control string.