hssourceinfo

get haskell source code info.

now only module dependencies and code line numbers

% hsmodtree xturtle/src
Graphics.X11.Turtle
  + Graphics.X11.TurtleMove
  |   + Graphics.X11.TurtleState
  |   + Graphics.X11.TurtleField
  + Graphics.X11.TurtleInput
  |   + Grahpics.X11.TurtleState
  + Graphics.X11.TurtleShape
% hscodeline xturtle/src
Graphics/X11/Turtle.hs          158
Graphics/X11/TurtleMove.hs      82
Graphics/X11/TurtleState.hs     54
Graphics/X11/TurtleField.hs     428
Graphics/X11/TurtleInput.hs     76
Graphics/X11/TurtleShape.hs     10
total                           808