         # File lib/protocols/header_and_content.rb, line 114
    114:                 def headers_2_hash hdrs
    115:                     hash = {}
    116:                     hdrs.each {|h|
    117:                         if /\A([^\s:]+)\s*:\s*/ =~ h
    118:                             tail = $'.dup
    119:                             hash[ $1.downcase.gsub(/-/,"_").intern ] = tail
    120:                         end
    121:                     }
    122:                     hash
    123:                 end