Function optionalidentifier

lib/jslint.js:163–164

()

function suffix(s,f){var x=symbol(s,150);x.led=function(left){if(option.plusplus){warning("Unexpected use of '{a}'.",this,this.id);}
this.left=left;return this;};return x;}
function optionalidentifier(){if(nexttoken.reserved){warning("Expected an identifier and instead saw '{a}' (a reserved word).",nexttoken,nexttoken.id);}
if(nexttoken.identifier){advance();return token.value;}}
function identifier(){var i=optionalidentifier();if(i){return i;}
if(token.id==='function'&&nexttoken.id==='('){warning("Missing name in function statement.");}else{error("Expected an identifier and instead saw '{a}'.",nexttoken,nexttoken.value);}}
function reachable(s){var i=0,t;if(nexttoken.id!==';'||noreach){return;}