treeTest.lua

local whitelist = {
"dynamictrees",
"leaves",
"wine"
}

local function checkBlock()
local wl=1
print("checkBlock ran")
local result, data = turtle.inspect()
    while whitelist[wl] ~= nil do
        if string.find(data.name, whitelist[wl]) then
            print(whitelist[wl], " = true")
            return true
        end
        print(whitelist[wl], " = false")
        wl = wl+1
    end
end

local function dig()
    turtle.turnLeft()
    local result, data = turtle.inspect()
    if string.find(data.name, "dynamictrees") then
    print("string found")
    else
    print("no dice")
    end
end

checkBlock()