\Fn(\tcc*[h]{algorithm as a recursive function}){\FRecurs{some args}}{
  \KwData{Some input data}
  \KwResult{Same for output data}
  \If(\tcc*[h]{a simple if but with a comment on the same line}){this is true}{
    we do that, else nothing\;
    \lIf{we agree that}{we do that}
    \Else{
      \lIf{this first condition is true}{we do that}
      \lElseIf(\tcc*[h]{else if}){this other condition is true}{this is done}
      \lElse(\tcc*[h]{else}){in other case, we do this}
    }
  }
  \lFor{\forcond}{a for loop}
  \While{$i<n$}{
    a while loop including a repeat--until loop\;
    \lRepeat(\tcc*[h]{a comment}){this end condition}{do this things}
  }
  They are many other possibilities and customization possible that you have to
  discover by reading the documentation.
}