clause := n.(*ast.CaseClause)
					f.addCounters(clause.Colon+1, clause.Colon+1, clause.End(), clause.Body, false)
				}
				return f
			case *ast.CommClause: // select
				for _, n := range n.List {
					clause := n.(*ast.CommClause)
					f.addCounters(clause.Colon+1, clause.Colon+1, clause.End(), clause.Body, false)
				}
				return f
			}
		}