move

local tArgs = { ... }
if #tArgs ~= 2 then
  print("Usage: move <u/d/l/r/f/b> <amount>")
  return
end
local function move(x)
if x == "l" then
turtle.turnLeft()
elseif x == "f" then
turtle.forward()
elseif x == "r" then
turtle.turnRight()
elseif x == "b" then
turtle.back()
elseif x == "u" then
turtle.up()
elseif x == "d" then
turtle.down()
end
end
local d = tArgs[1]
local n = tArgs[2]
local function nlr(d,n)
for i = 1, n do
  move(d)
end
end
local function lr(d,n)
move(d)
dir="f"
nlr(dir,n)
end
if d=="l" then
lr(d,n)
elseif d=="r" then
lr(d,n)
else
nlr(d,n)
end