actionpack/lib/action_dispatch/http/headers.rb
# Returns a new Http::Headers instance containing the contents of
# <tt>headers_or_env</tt> and the original instance.
Returns a new Http::Headers instance containing the contents of
headers_or_env and the original instance.
Returns a new Http :: Headers instance containing the contents of headers_or_env and the original instance .
def merge(headers_or_env)
        headers = Http::Headers.new(env.dup)
        headers.merge!(headers_or_env)
        headers
      end
def merge ( headers_or_env ) headers = Http :: Headers . new ( env . dup ) headers . merge! ( headers_or_env ) headers end
Returns a new Http::Headers instance containing the contents of
<tt>headers_or_env</tt> and the original instance.
Returns a new Http :: Headers instance containing the contents of <tt > headers_or_env< / tt > and the original instance .
headers_or_env
<not_specific>