s = v.verbalize(a);
assertEquals("GATHER(Type1, 4, numVar, \"string\" = \"string\")", s);
// GET
a = new GetAction(listExpr, var, stringExpr);
s = v.verbalize(a);
assertEquals("GET({Type1, typeVar}, anyVar, \"string\")", s);
// GETFEATURE
a = new GetFeatureAction(stringExpr, var);
s = v.verbalize(a);