# File tk/lib/tk/canvastag.rb, line 329 def initialize(parent) #unless parent.kind_of?(TkCanvas) # fail ArgumentError, "expect TkCanvas for 1st argument" #end @c = parent @cpath = parent.path @path = @id = 'current' CTagID_TBL[@cpath] = {} unless CTagID_TBL[@cpath] CTagID_TBL[@cpath][@id] = self end