Ensures that Proc can be cased due to backports.

Gemfile

@@ -16,4 +16,5 @@ group :development do
   gem "rspec", "~> 2.10.0"
   gem "yard", "~> 0.8.1"
   gem "bluecloth", "~> 2.2.0"
+  gem "sinatra", :git => "git://github.com/sinatra/sinatra" #">= 1.4"
 end

spec/unit/test_assumptions.rb

@@ -26,4 +26,15 @@ def arity2(fn1,fn2); end
     lambda{|fn1,fn2|}.arity.should eq(2)
   end
 
+  it 'allows using a Proc usable in a case statement' do
+    proc = lambda{|x| x > 10}
+    [ 17, 3 ].map{|x|
+      case x
+        when proc then x*10
+        else
+          x
+      end
+    }.should eq([170, 3])
+  end
+
 end

wlang.gemspec

@@ -129,6 +129,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency("rspec", "~> 2.10.0")
   s.add_development_dependency("yard", "~> 0.8.1")
   s.add_development_dependency("bluecloth", "~> 2.2.0")
+  s.add_development_dependency("sinatra", ">= 1.4")
   s.add_dependency("citrus", "~> 2.4.1")
   s.add_dependency("temple", "~> 0.4.0")
   s.add_dependency("quickl", "~> 0.4.3")

wlang.noespec

@@ -43,3 +43,4 @@ variables:
     - {name: rspec,         version: "~> 2.10.0",  groups: [development]}
     - {name: yard,          version: "~> 0.8.1",   groups: [development]}
     - {name: bluecloth,     version: "~> 2.2.0",   groups: [development]}
+    - {name: sinatra,       version: ">= 1.4",     groups: [development]}