require "queue"

local tasks = new pqueue()
tasks:push(3, "Clear drains")
tasks:push(4, "Feed cat")
tasks:push(5, "Make tea")
tasks:push(1, "Solve RC tasks")
tasks:push(2, "Tax return")
while !tasks:empty() do
    local [p, v] = tasks:pop()
    print($"{p}  {v}")
end