# `postorder.arg`

Node postorder


## Description

Node postorder


## Usage

```r
postorder.arg(edge, leafOrder = NULL, mod = NULL)
```


## Arguments

Argument      |Description
------------- |----------------
`edge`     |     The edge matrix of a tree read by ape
`leafOrder`     |     If given, this character vector determines how to sort child nodes
`mod`     |     A population model for multi-population use