【入门夯实】缩进混用：制表符与空格的对齐灾难

local function mixed(actor)
      local a = 1
	local b = 2
    if a == b then
        sendmsg(actor, 1, "相等")
    end
end

local function aligned(actor)
    actor = getplayerbyname(actor)
    local a, b = 1, 2
    if a == b then
        sendmsg(actor, 1, "相等")
    else
        sendmsg(actor, 1, "不相等")
    end
end

local function longCall(actor, itemName, price, count, bind, desc)
    actor = getplayerbyname(actor)
    giveitem(actor, itemName, count, bind,
        desc or "默认来源")
end