IANAE: Ruby or http.
Re: Having issues with http header references.
Regarding the keys in headers:
Firefox sends Capitalized-Hyphenated.
Does Event machine UPCASE?
Generally, is underscore used over hyphen?
Hyphen appears in the RFC headers.
Rack uses lower.case with .period.
Quick look at some gems shows diversity.
Diversity is great, but.
Kirk notes that http headers references in hashname are best as
Constants for performance.
Is there a gem which parses the source of gems, normalising header