src/less/parse.js
function checkInclude(i) {
  let l;

  if (i >= tokensLength) return 0;

  if (l = checkInclude1(i)) tokens[i].include_type = 1;
  else if (l = checkInclude2(i)) tokens[i].include_type = 2;

  return l;
}
function checkInclude(i) {
  let l;

  if (i >= tokensLength) return 0;

  if (l = checkInclude1(i)) tokens[i].include_type = 1;
  else if (l = checkInclude2(i)) tokens[i].include_type = 2;

  return l;
}
function checkInclude ( i ) { let l ; if ( i >= tokensLength ) return 0 ; if ( l = checkInclude1 ( i ) ) tokens [ i ] . include_type = 1 ; else if ( l = checkInclude2 ( i ) ) tokens [ i ] . include_type = 2 ; return l ; }
Check if token is part of an include (`@include` or `@extend` directive).
@param {Number} i Token's index number
@returns {Number}
Check if token is part of an include (