user/test/com/google/gwt/resources/client/gss/constantRenaming.css

@def myConstant 15px;
@def myConstant 25px;
@def myConstant 35px;
@def myConstant 45px;

@def my_constant 38px;
@def ie6 0;
@def gecko1_8 0;
@def ACTIVE-SHADOW inset 0 1px 1px rgba(0, 0, 0, 0.2);

div {
  box-shadow: ACTIVE-SHADOW;
}