/*
 * show different ways we can initialize variables
 */

module variable_initialization;

const
	N : integer = 1; // this is a constant, exists only during compilation

var
	a : integer; // not initialized, defacto initialized in data segment to zero
	b : integer := N; // initialized on declaration, initialized in data segment
	c : integer; // initialized at runtime to 2, in data segment initialized as zero
	d : boolean := true; // a flag

begin
	c := 2; // initialized at runtime, in data segment initialized as zero
end