Warning: this is an htmlized version!
The original is across this link,
and the conversion rules are here.
-- Classes for ZDags.
-- (find-angggrep "grep -niH -e dag LUA/*.lua")
-- (find-angggrep "grep -niHl -e dag LUA/*.lua")

-- (find-angg "LUA/canvas2.lua")
-- (find-angg "LUA/canvas3.lua")
-- (find-angg "LUA/canvas3a.lua")
-- (find-angg "LUA/defwithmanyargs.lua")
-- (find-angg "LUA/distributivity.lua")
-- (find-angg "LUA/latexdags.lua")
-- (find-dn5file "zdags.lua")


-- (find-blogme4 "eoo.lua")
-- (find-dn5 "eoo.lua")
--
Class = {
    type   = "Class",
    __call = function (class, o) return setmetatable(o, class) end,
  }
setmetatable(Class, Class)
otype = function (o)  -- works like type, except on my "objects"
    local  mt = getmetatable(o)
    return mt and mt.type or type(o)
  end
over = function (uppertable)
    return function (lowertable)
        setmetatable(uppertable, {__index=lowertable})
        return uppertable
      end
  end
ClassOver = function (upperclassmt)
    return function (lowerclass)
        setmetatable(upperclassmt.__index, {__index=lowerclass.__index})
        return Class(upperclassmt)
      end
  end



HBox = Class {
  type    = "HBox",
  __tostring = function () return "Hello" end,
  __index = {
  },
}

-- LDags are "linearized DAGs": DAGs on a set {1,...,n}, with all
-- arrows pointing to the right.

LDag = Class {
  type    = "LDag",
  __index = {
  },
}


--[[
* (eepitch-lua51)
* (eepitch-kill)
* (eepitch-lua51)
dofile "zdags.lua"

--]]






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