d9i

-- Use single inheritance to do fun things with tables
mt = {}
mt.__index = function (t, k)
    tbl = {}
    setmetatable(tbl, mt)
    return tbl
end
setmetatable(_G.table, mt)

print(m.e.t.a)

d9i

from __future__ import division
# Euler method of approximating Diff. Eq.s
# Uses eval to reduce f(x,y) -- is this okay?

def euler(eq, x, y, h, e):
	while x < e:
		eqResult = eval(eq)
		x = x + h
		y = y + (h*eqResult)