These are the equivalent of Hash Maps or Python Dictionaries for Nix.

Writing Methods

= for children

x = {
	one = "hello";
	two = "world";
	three = 9;
}

. for children

x.one = "hello";
x.two = "world";
x.three = 9;

= to a set

x = {one = "hello"};
x = {two = "world"};
x = {three = 9};

Reading Children

x.one
// > "hello"