1 files changed, 0 insertions, 66 deletions
diff --git a/trunk/lib/irb/frame.rb b/trunk/lib/irb/frame.rb
deleted file mode 100644
index 8a5d0696fb..0000000000
--- a/trunk/lib/irb/frame.rb
+++ /dev/null
@@ -1,66 +0,0 @@
-#
-#   frame.rb - 
-#   	$Release Version: 0.9$
-#   	$Revision$
-#   	by Keiju ISHITSUKA(Nihon Rational Software Co.,Ltd)
-#
-# --
-#
-#   
-#
-
-require "e2mmap"
-
-module IRB
-  class Frame
-    extend Exception2MessageMapper
-    def_exception :FrameOverflow, "frame overflow"
-    def_exception :FrameUnderflow, "frame underflow"
-
-    INIT_STACK_TIMES = 3
-    CALL_STACK_OFFSET = 3
-
-    def initialize
-      @frames = [TOPLEVEL_BINDING] * INIT_STACK_TIMES
-    end
-
-    def trace_func(event, file, line, id, binding)
-      case event
-      when 'call', 'class'
-	@frames.push binding
-      when 'return', 'end'
-	@frames.pop
-      end
-    end
-
-    def top(n = 0)
-      bind = @frames[-(n + CALL_STACK_OFFSET)]
-      Fail FrameUnderflow unless bind
-      bind
-    end
-
-    def bottom(n = 0)
-      bind = @frames[n]
-      Fail FrameOverflow unless bind
-      bind
-    end
-
-    # singleton functions
-    def Frame.bottom(n = 0)
-      @backtrace.bottom(n)
-    end
-
-    def Frame.top(n = 0)
-      @backtrace.top(n)
-    end
-
-    def Frame.sender
-      eval "self", @backtrace.top
-    end
-
-    @backtrace = Frame.new
-    set_trace_func proc{|event, file, line, id, binding, klass|
-      @backtrace.trace_func(event, file, line, id, binding)
-    }
-  end
-end