# do

language keyword for loops

## Description

May be used inside `for` or `while` instructions to separate the loop variable definition and the set of instructions.

## Examples

          i = 0
          while i<5 do
              disp("i");
              i = i + 1;
          end

    n=5;
    for i = 1:n do
        for j = 1:n do
            a(i,j) = 1/(i+j-1);
        end;
    end

## See Also

- for
- while