pos_offset()

Syntax

pos_offset(pos, direction, amount)

Returns a coords triple that is offset in a specified direction by amount of blocks. The default offset amount is 1 block. To offset into opposite facing, use negative numbers for the amount.

pos_offset(block(0,5,0), 'up', 2)  => [0,7,0]
pos_offset([0,5,0], 'up', -2 ) => [0,3,0]