The L deme had a size of 4214 until 7531.1 generations ago. From 7531.1 generations to time 5595.0605, its size reduced linearly to 2813 individuals. After that, until 2183.16, the population had a linear change to 9855 individuals. It then decreased from 9855 to 652, starting 2183.16 generations ago, until current times, at a exponential rate.
time_units: generations
demes:
  - name: L
    start_time: .inf
    epochs:
      - start_size: 4214
        end_time: 7531.1
      - start_size: 4214
        end_size: 2813
        end_time: 5595.0605
        size_function: linear
      - start_size: 2813
        end_time: 2183.16
        end_size: 9855
        size_function: linear
      - end_time: 0
        start_size: 9855
        end_size: 652
        size_function: exponential