/scratch/workspace/artdaq-demo-v2_09_03/SLF6/s47-e14-debug/build/artdaq_node_server/v1_00_07/src/node_modules/xml2js/node_modules/xmlbuilder/node_modules/lodash/functionsIn.js
function Foo() { this.a = _.constant('a'); this.b = _.constant('b'); }
Foo.prototype.c = _.constant('c');
_.functionsIn(new Foo); // => ['a', 'b', 'c']