Function reducer

lib/index.js:9244–9252

(reduceFun)

}

function reducer(reduceFun) {
  var reduceFunString = reduceFun.toString();
  var builtIn = getBuiltIn(reduceFunString);
  if (builtIn) {
    return builtIn;
  } else {
    return evalFunction(reduceFunString);
  }
}

function ddocValidator(ddoc, viewName) {
  var fun = ddoc.views && ddoc.views[viewName];