globalassignment.ast

一个编译器修改的例子

var a: int;
	b: bool;
	c: char;
	d: real;
	
function main(argv: array of string): int is
var g: real;
	h: int;
	i: bool;
	j: char;
begin
	g:=0.1;
	d:=g;
	g:=d;
	h:=a;
	a:=h;
	i:=b;
	b:=i;
	c:=j;
	j:=c;
end