Pointer control
Pointer control is used to move the pointer in the input buffer.

pointer-control (input statement) Column -Relative: +2, +n, +(2*n-1) -Absolute: @10, @n, @(2*n-1) Line -Relative: / -Absolute: #3, #n, #(2*n-1) Line-hold -Appears at the end of the input specification (before the semicolon): @, @@