peel 0.8.0

digraph {
    0 [label="\"Parser 1\""]
    1 [label="\"Parser 2\""]
    2 [label="\"Parser 3\""]
    3 [label="\"Parser 4\""]
    0 -> 1
    0 -> 2
    1 -> 2
    2 -> 2
    2 -> 3
}