lib/validator.js
function include(val) {
  var i, inc;
  // disallow the empty string
  if(Array.isArray(val)) {
    for(i = 0;i < val.length;i++) {
      inc = val[i];
      if(!inc) throw new Error('Invalid include value');
    }
  }
}
function include(val) {
  var i, inc;
  // disallow the empty string
  if(Array.isArray(val)) {
    for(i = 0;i < val.length;i++) {
      inc = val[i];
      if(!inc) throw new Error('Invalid include value');
    }
  }
}
function include ( val ) { var i , inc ; // disallow the empty string if ( Array . isArray ( val ) ) { for ( i = 0 ; i < val . length ; i ++ ) { inc = val [ i ] ; if ( ! inc ) throw new Error ( 'Invalid include value' ) ; } } }
Validate an include value.
Validate an include value .