# WalkerGetNorm

Retreive normal vector from walker

Syntax: WalkerGetNorm(wlk,vect\[3])

* `wlk` walker for examination
* `vect[3]` vector of size 3 - where to store normal vector

Notes: This function unpacks the normal vector from the structure of walker.

Example: `WalkerGetNorm(wlk,norm)`retrieves normal vector from `wlk` into `norm`
