var EventEmitter = require('events');
class A extend components {
handleClick() {
this.props.emitter.emit('a.click');
}
render() {
return (
);
}
}
class B extend components {
comonentDidMount() {
this.props.emitter.on('a.click', () => {
this.setState({count: this.state.count + 1});
});
}
render() {
return (
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