/scratch/workspace/artdaq_demo-release-build/SLF6/s48-e10-prof/build/artdaq_node_server/v1_00_09/src/node_modules/xml2js/node_modules/xmlbuilder/node_modules/lodash/functions.js
function Foo() { this.a = _.constant('a'); this.b = _.constant('b'); }
Foo.prototype.c = _.constant('c');
_.functions(new Foo); // => ['a', 'b']