@def MY_CONSTANT 15px;
@def MY_CONSTANT__RENAMED__0 20px;
@def MY_CONSTANT__RENAMED__1 25px;
@def MY_URL resourceUrl("imageName");
@def MY_URL__RENAMED__2 resourceUrl("imageName2");
@def MY_URL__RENAMED__3 resourceUrl("imageName3");
@def MY_EVAL eval('com.foo.bar.foo()');
@def MY_EVAL__RENAMED__4 eval('com.foo.bar.foo()');
@def MY_EVAL__RENAMED__5 eval('com.foo.bar.foo()');

.foo {
  width: MY_CONSTANT;
  height: MY_CONSTANT__RENAMED__1;
  top: MY_CONSTANT__RENAMED__0;
  left: MY_EVAL;
  cursor: MY_URL;
}

.bar {
  width: MY_CONSTANT;
  height: MY_CONSTANT__RENAMED__1;
  top: MY_CONSTANT__RENAMED__0;
  left: MY_EVAL__RENAMED__4;
  cursor: MY_URL__RENAMED__2;
}

.blop {
  width: MY_CONSTANT;
  height: MY_CONSTANT__RENAMED__1;
  top: MY_CONSTANT__RENAMED__0;
  left: MY_EVAL__RENAMED__5;
  cursor: MY_URL__RENAMED__3;
}