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tw@hernan-cortes:~$ [master*] time rake jasmine:headless
....................................
PASS: 36 tests, 0 failures, 0.175 secs.

real	0m4.303s
user	0m2.660s
sys	0m0.900s

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require 'rubygems'
require 'rspec'

module EventLogging

  def self.included(base)
    base.extend ClassMethods
  end

  module ClassMethods

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module GracefulDegradationHelper

  # doctest:
  #
  #   >> gracefully { tag(:hello) }
  #   => "<hello />"
  #
  #   >> gracefully { raise "oops" }
  #   => ""
  #

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namespace :foo do
  
  task :a do
    exec "echo A"
  end
  
  task :b => [:'foo:a'] do
    exec "echo B"
  end
  

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Pimp

The following code shows the Pimp language output for some specific input, showing some of the benefits from using such a nice language.

Defining something

 an Account:owner, amount

is positive?

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*.js

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iik> java:util:ArrayList new
*** - java.lang.IllegalArgumentException: object is not an instance of declaring class (Condition Error JavaException)

  sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  java.lang.reflect.Method.invoke(Method.java:585)
  ioke.lang.JavaMethodJavaMethod.activate(JavaMethodJavaMethod.java:45)
  ioke.lang.JavaMethodJavaMethod.activate(JavaMethodJavaMethod.java:38)
  ioke.lang.IokeObject.activate(IokeObject.java:932)

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Refactoring = Origin mimic do(
  
  ifToUnless = method("Returns a message with all the if statements converted to unless statements", message,
    unless(message kind == "Message", return)
    message each(i,
      Refactoring ifToUnless(i next)
      i arguments each(j,
        Refactoring ifToUnless(j)
      )
    )

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use("ispec")

describe("Java",

  it("should create new methods on an object",
    Java compileMethod(Text, :disemvowel, #[{
      return runtime.newText(Text.getText(on).replaceAll("a|e|i|o|u|A|E|I|O|U", ""));
    }])

    "hello, world!" disemvowel should == "hll, wrld!"  

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; I'm assuming the Java namespace will have a bunch of interesting utilities for Java interop - naming might change.

Java method = dsyntax("",
  [javaCode]
  ; use ASM some other bytecode writing API to create a child of JavaMethod or JavaMethod.WithNoArguments, load it and return it
)

Text lower = Java method("Returns a lower case version of this text",
    public Object activate(IokeObject method, IokeObject context, IokeObject message, Object on) throws ControlFlow {
        getArguments().getValidatedArgumentsAndReceiver(context, message, on, new ArrayList<Object>(), new HashMap<String, Object>());