Export multiple functions

app.js

const ready = true;

exports.readyHandler = () => { return ready; };
exports.notReadyHandler = () => {return !ready; };

template.yaml

AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: >
  multiple

Resources:
  ReadyFunction:
    Type: AWS::Serverless::Function
    Properties:
      Handler: app.readyHandler
      ...
  
  NotReadyFunction:
    Type: AWS::Serverless::Function
    Properties:
      Handler: app.notReadyHandler
      ...