In era-reader.js, did slight refactoring and studied how to make it yoke-friendly.
In era-reader.js, did slight refactoring and studied how to make it yoke-friendly.

rocketnia/era,rocketnia/era-cene,era-platform/cene,rocketnia/era-cene,era-platform/cene,rocketnia/era,era-platform/cene,rocketnia/era,rocketnia/era-cene