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proc
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self
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root
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opt
/
alt
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ruby19
/
lib64
/
ruby
/
gems
/
1.9.1
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doc
/
rack-1.6.4
/
ri
/
Rack
/
Builder
/
Filename :
use-i.ri
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U:RDoc::AnyMethod[iI"use:EFI"Rack::Builder#use;FF:publico:RDoc::Markup::Document:@parts[ o:RDoc::Markup::Paragraph; [I",Specifies middleware to use in a stack.;Fo:RDoc::Markup::BlankLine o:RDoc::Markup::Verbatim; [I"class Middleware ;FI" def initialize(app) ;FI" @app = app ;FI" end ;FI" ;FI" def call(env) ;FI"8 env["rack.some_header"] = "setting an example" ;FI" @app.call(env) ;FI" end ;FI" end ;FI" ;FI"use Middleware ;FI"Lrun lambda { |env| [200, { "Content-Type" => "text/plain" }, ["OK"]] } ;Fo; ; [I"^All requests through to this application will first be processed by the middleware class.;FI"[The +call+ method in this example sets an additional environment key which then can be;FI"/referenced in the application if required.;F: @file000[ I" (middleware, *args, &block);FI"lib/rack/builder.rb;F