Projog - tab(X) - writes X number of spaces to the output stream.

3.81. set_output(X) - sets the current output.

3.83. tell(X) - opens a file and sets it as the current output stream.

3.82. `tab(X)` - writes `X` number of spaces to the output stream.

Examples

 ?- write(start), tab(1), write(finish).
start finish
yes

?- write(start), tab(2), write(finish).
start  finish
yes

?- write(start), tab(3), write(finish).
start   finish
yes

?- write(start), tab(32), write(finish).
start                                finish
yes

?- write(start), tab(3+4), write(finish).
start       finish
yes

?- write(start), tab(0), write(finish).
startfinish
yes

?- write(start), tab(-1), write(finish).
startfinish
yes

?- write(start), tab(3.5), write(finish).
start   finish
yes

3.81. set_output(X) - sets the current output.

3.83. tell(X) - opens a file and sets it as the current output stream.

3.82. tab(X) - writes X number of spaces to the output stream.

Examples

3.82. `tab(X)` - writes `X` number of spaces to the output stream.