rem: this.base = Employee; this.base( name, dept) 
add: this.base = Employee; this.base( name, dept) 
context: function WorkerBee ( name, dept, projs ) {    this.base = Employee;    this.base( name, dept)    this.projects = projs || new Array();}
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/f5797aeb2410e2259028142b87595fe71f03e531/instanceof-002.js/clean/js/tests/ecma_2/Expressions/instanceof-002.js