private void placeValues() {
    Comparator<ExpressionInfo> comparator =
      comparingInt((ExpressionInfo exprInfo) -> exprInfo.getAnchor().getColumn()).reversed();

    for (ExpressionInfo exprInfo : this.expr.inCustomOrder(true, comparator))
      placeValue(exprInfo);
  }
Creates a string representation of an assertion and its recorded values.

@author Peter Niederwieser
spock-core/src/main/java/org/spockframework/runtime/ExpressionInfoRenderer.java