module HTTP
module HTTP::Chainable
module HTTP::Features
module HTTP::Headers::Mixin
module HTTP::MimeType
module HTTP::Timeout
class HTTP::Client
class HTTP::Connection
class HTTP::ConnectionError
class HTTP::Error
class HTTP::Feature
class HTTP::Features::AutoDeflate
class HTTP::Features::AutoDeflate::CompressedBody
class HTTP::Features::AutoDeflate::DeflatedBody
class HTTP::Features::AutoDeflate::GzippedBody
class HTTP::Features::AutoDeflate::GzippedBody::BlockIO
class HTTP::Features::AutoInflate
class HTTP::Features::Instrumentation
class HTTP::Features::Instrumentation::NullInstrumenter
class HTTP::Features::Logging
class HTTP::Features::Logging::NullLogger
class HTTP::Features::NormalizeUri
class HTTP::HeaderError
class HTTP::Headers
class HTTP::MimeType::Adapter
class HTTP::MimeType::JSON
class HTTP::Options
class HTTP::Redirector
class HTTP::Redirector::EndlessRedirectError
class HTTP::Redirector::TooManyRedirectsError
class HTTP::Request
class HTTP::Request::Body
class HTTP::Request::Body::ProcIO
class HTTP::Request::UnsupportedMethodError
class HTTP::Request::UnsupportedSchemeError
class HTTP::Request::Writer
class HTTP::RequestError
class HTTP::Response
class HTTP::Response::Body
class HTTP::Response::Inflater
class HTTP::Response::Parser
class HTTP::Response::Status
class HTTP::ResponseError
class HTTP::StateError
class HTTP::Timeout::Global
class HTTP::Timeout::Null
class HTTP::Timeout::PerOperation
class HTTP::TimeoutError
class HTTP::URI
http
4.1.0
# headers?
def headers? !!@headers end