How to use the exit. function in exit

w["executable."]="42*1,365*1,460*1";
w["executables."]="42*2";
w["execute."]="111*1,241*1,359*1,405*1";
w["executed."]="33*4,39*1,58*1,201*2,226*1,234*1,257*1";
w["executing."]="257*1";
w["execution."]="17*1,182*1,242*1,325*1,356*1,357*1,389*1,448*1,518*3,523*1";
w["exercis"]="42*2";
w["exhaust"]="53*1,421*1";
w["exhaustive."]="421*1";
w["exist"]="26*1,42*1,68*1,69*1,73*1,95*1,97*2,99*2,147*1,155*1,158*1,166*1,179*1,182*1,184*1,194*1,195*1,206*1,221*5,227*1,237*1,238*1,250*1,261*1,295*1,300*1,304*1,313*1,328*2,333*4,334*1,354*2,385*1,386*2,387*1,388*1,395*1,402*1,403*2,411*1,413*1,417*1,455*1,459*1,462*2,464*1,478*1,518*1";
w["exist."]="99*2,403*2,411*1,464*1,478*1";
w["existence."]="333*1";
w["existin"]="470*1";
w["exists."]="95*1,195*1,221*1,333*1,411*1";
w["exit"]="1*1,27*1,73*1,81*53,82*3,118*3,154*1,204*1,337*1,392*3";
w["exit."]="392*2";
w["exit_cod"]="82*2";
w["exitcod"]="81*1";
w["exlud"]="84*1";
w["exp"]="93*1";
w["expand"]="117*1,403*1,494*1";
w["expandproperti"]="27*1,400*2,433*49";
w["expandpropertyfilt"]="400*1";
w["expandsymboliclink"]="117*1,185*1,403*1";
w["expat"]="60*1";
w["expatpars"]="60*1";
w["expect"]="22*1,60*4,74*1,138*1,249*1,324*1,359*1,387*1,389*1,406*1,471*1";
w["expect."]="406*1";
w["expens"]="204*1";
w["experi"]="236*1,282*1";
w["experienc"]="31*1";
w["experiment"]="98*1";