three.js/utils/node_modules/uglify-js/test/unit/compress/test/assignment.js

a=1;
b=a;
c=1;
d=b;
e=d;
longname=2;
if (longname+1) {
    x=3;
    if (x) var z = 7;
}
z=1,y=1,x=1

g+=1;
h=g;

++i;
j=i;

i++;
j=i+17;