function addReferences(expr) {
  if (referenceCount) {
    var refs = [];
    for (var i = 1; i <= referenceCount; i++) {
      refs.push('_ref' + i);
    }
    expr = 'var ' + refs.join(', ') + ';\n' + expr;
  }
  return expr;
}
function addReferences(expr) {
  if (referenceCount) {
    var refs = [];
    for (var i = 1; i <= referenceCount; i++) {
      refs.push('_ref' + i);
    }
    expr = 'var ' + refs.join(', ') + ';\n' + expr;
  }
  return expr;
}
function addReferences ( expr ) { if ( referenceCount ) { var refs = [ ] ; for ( var i = 1 ; i <= referenceCount ; i ++ ) { refs . push ( '_ref' + i ) ; } expr = 'var ' + refs . join ( ', ' ) + ';\n' + expr ; } return expr ; }
Prepends reference variable definitions
Prepends reference variable definitions