assert_equal %q{[1, 2, 3]}, %q{
  def getproc &b
    b
  end
  
  def m
    yield
  end
  
  m{
    i = 1
    m{
      j = 2
      m{
        k = 3
        getproc{
          [i, j, k]
        }
      }
    }
  }.call
}
assert_equal %q{7}, %q{
  def make_proc(&b)
    b
  end
  
  def make_closure
    a = 0
    make_proc{
      a+=1
    }
  end
  
  cl = make_closure
  cl.call + cl.call * cl.call
}
assert_equal %q{ok}, %q{
  class C
    def foo
      :ok
    end
  end
  
  def block
    C.method(:new).to_proc
  end
  b = block()
  b.call.foo
}
assert_equal %q{[0, 1, :last, 0, 2, :last]}, %q{
  def proc &b
    b
  end
  
  pr = []
  proc{|i_b|
    p3 = proc{|j_b|
      pr << proc{|k_b|
        [i_b, j_b, k_b]
      }
    }
    p3.call(1)
    p3.call(2)
  }.call(0)
  
  pr[0].call(:last).concat pr[1].call(:last)
}
assert_equal %q{12}, %q{
  def iter
    yield
  end
  
  def getproc &b
    b
  end
  
  iter{
    bvar = 3
    getproc{
      bvar2 = 4
      bvar * bvar2
    }
  }.call
}
assert_equal %q{200}, %q{
  def iter
    yield
  end
  
  def getproc &b
    b
  end
  
  loc1 = 0
  pr1 = iter{
    bl1 = 1
    getproc{
      loc1 += 1
      bl1  += 1
      loc1 + bl1
    }
  }
  
  pr2 = iter{
    bl1 = 1
    getproc{
      loc1 += 1
      bl1  += 1
      loc1 + bl1
    }
  }
  
  pr1.call; pr2.call
  pr1.call; pr2.call
  pr1.call; pr2.call
  (pr1.call + pr2.call) * loc1
}
assert_equal %q{[1, 2]}, %q{
  def proc(&pr)
    pr
  end
  
  def m
    a = 1
    m2{
      a
    }
  end
  
  def m2
    b = 2
    proc{
      [yield, b]
    }
  end
  
  pr = m
  x = ['a', 1,2,3,4,5,6,7,8,9,0,
            1,2,3,4,5,6,7,8,9,0,
            1,2,3,4,5,6,7,8,9,0,
            1,2,3,4,5,6,7,8,9,0,
            1,2,3,4,5,6,7,8,9,0,]
  pr.call
}
assert_equal %q{1}, %q{
  def proc(&pr)
    pr
  end
  
  def m
    a = 1
    m2{
      a
    }
  end
  
  def m2
    b = 2
    proc{
      [yield, b]
    }
    100000.times{|x|
      "#{x}"
    }
    yield
  end
  m
}
assert_equal %q{[:C, :C]}, %q{
  Const = :top
  class C
    Const = :C
    $pr = proc{
      (1..2).map{
        Const
      }
    }
  end
  $pr.call
}
assert_equal %q{top}, %q{
  Const = :top
  class C
    Const = :C
  end
  pr = proc{
    Const
  }
  C.class_eval %q{
    pr.call
  }
}
assert_equal %q{1}, %q{
  def m(&b)
    b
  end

  m{|e_proctest| e_proctest}.call(1)
}
assert_equal %q{12}, %q{
  def m(&b)
    b
  end

  m{|e_proctest1, e_proctest2|
    a = e_proctest1 * e_proctest2 * 2
    a * 3
  }.call(1, 2)
}
assert_equal %q{[[], [1], [1, 2], [1, 2, 3]]}, %q{
  [
  Proc.new{|*args| args}.call(),
  Proc.new{|*args| args}.call(1),
  Proc.new{|*args| args}.call(1, 2),
  Proc.new{|*args| args}.call(1, 2, 3),
  ]
}
assert_equal %q{[[nil, []], [1, []], [1, [2]], [1, [2, 3]]]}, %q{
  [
  Proc.new{|a, *b| [a, b]}.call(),
  Proc.new{|a, *b| [a, b]}.call(1),
  Proc.new{|a, *b| [a, b]}.call(1, 2),
  Proc.new{|a, *b| [a, b]}.call(1, 2, 3),
  ]
}
assert_equal %q{0}, %q{
  pr = proc{
    $SAFE
  }
  $SAFE = 1
  pr.call
}
assert_equal %q{[1, 0]}, %q{
  pr = proc{
    $SAFE += 1
  }
  [pr.call, $SAFE]
}
assert_equal %q{1}, %q{
  def m(&b)
    b
  end
  m{1}.call
}
assert_equal %q{3}, %q{
  def m(&b)
    b
  end

  m{
    a = 1
    a + 2
  }.call
}