# $Id: ivar.rb,v 1.3 2003/12/30 06:11:02 yuya Exp $

class Foo
  def initialize
    p(@iv)
    @iv = 'instance variable'
    p(@iv)
  end

  def iv
    @iv
  end
end

f = Foo.new
p(f.iv)

# NodeDump V0.1.7
# 
# NODE_BLOCK: 
#   NODE_NEWLINE:  [ivar.rb:3]
#     NODE_CLASS:  class 8965 (Foo)
#       NODE_SCOPE: 
#         NODE_BLOCK: 
#           NODE_NEWLINE:  [ivar.rb:4]
#             NODE_DEFN:  method 2865 (initialize)
#               NODE_SCOPE: 
#                 NODE_BLOCK: 
#                   NODE_ARGS:  count = 0
#                     additional default values:
#                   NODE_NEWLINE:  [ivar.rb:5]
#                     NODE_FCALL:  to function: 6753 (p)
#                       Parameters:
#                         NODE_ARRAY:  size = 1
#                           NODE_IVAR:  instance variable 8970 (@iv)
#                   NODE_NEWLINE:  [ivar.rb:6]
#                     NODE_IASGN: 
#                       NODE_STR:  "instance variable"
#                       Assign to IV 8970 (@iv)
#                   NODE_NEWLINE:  [ivar.rb:7]
#                     NODE_FCALL:  to function: 6753 (p)
#                       Parameters:
#                         NODE_ARRAY:  size = 1
#                           NODE_IVAR:  instance variable 8970 (@iv)
#           NODE_NEWLINE:  [ivar.rb:10]
#             NODE_DEFN:  method 8977 (iv)
#               NODE_SCOPE: 
#                 NODE_BLOCK: 
#                   NODE_ARGS:  count = 0
#                     additional default values:
#                   NODE_NEWLINE:  [ivar.rb:11]
#                     NODE_IVAR:  instance variable 8970 (@iv)
#   NODE_NEWLINE:  [ivar.rb:15]
#     NODE_LASGN: 
#       NODE_CALL:  to method: 3177 (new)
#       Receiver:
#         NODE_CONST:  8965 (Foo)
#       Assign to LV 2 (f)
#   NODE_NEWLINE:  [ivar.rb:16]
#     NODE_FCALL:  to function: 6753 (p)
#       Parameters:
#         NODE_ARRAY:  size = 1
#           NODE_CALL:  to method: 8977 (iv)
#           Receiver:
#             NODE_LVAR:  LV 2 (f)