module Core: sig .. end
Types defition
type state =
State of a cell
type generation = state array array
Grid of cells (2D state array)
type automaton = state array
Automaton, array of state (32), all by default D; each index corresponds to a specifix rule, AAAAA -> 0, AAAAD -> 1, AAADA -> 2, ... , DDDDD -> 31