class Compose {
private:
	composition$
public:
	function formula$ {
		=.composition$
	}
	value (x){
		=Eval(.composition$)
	}
Class:
	module compose(a$, b$) {
		.composition$<=a$+"("+b$+"(x))"
	}
}
function Global Exp(x) {
	=round(2.7182818284590452**x)
}
class ComposeStr$ {
private:
	composition$
public:
	function formula$ {
		=.composition$
	}
	value (x$){
		=Eval$(.composition$.)  // NEED A DOT AFTER STRING VARIABLE
	}
Class:
	module composeStr(a$, b$) {
		.composition$<=a$+"("+b$+"(x$))"
	}
}
ExpLog=Compose("Exp", "Ln")
Print ExpLog(3)
UcaseLcase$=ComposeStr$("Ucase$", "Lcase$")
Print UcaseLcase$("GOOD")