run: Run System
In traitecoevo/Revolve: Adaptive Dynamics toolkit for R

Run a system forward in time.

1	run(sys, n_steps, step, cleanup = identity, print_every = 0)

`sys`	a list with elements `x` (traits), `y` (abundances) and `t` (time)
`n_steps`	The number of steps to run the system for.
`step`	Step function (see `make_step`)
`cleanup`	Cleanup function (optional - by default do no cleanup)
`print_every`	Interval at which to print some progress information