↓ 2 callersFunctionupdateListeners(
on: Object,
oldOn: Object,
add: Function,
remove: Function,
createOnceHandler: Function,
vm: Com
src/core/vdom/helpers/update-listeners.js:63
↓ 1 callersFunctionaddDirective(
el: ASTElement,
name: string,
rawName: string,
value: string,
arg: ?string,
isDynamicArg: boolea
src/compiler/helpers.js:59