()
| 53 | } |
| 54 | |
| 55 | func (a Aggregate) String() string { |
| 56 | if a.e == nil { |
| 57 | return a.op.String() + "()" |
| 58 | } |
| 59 | |
| 60 | return a.op.String() + "(" + a.e.String() + ")" |
| 61 | } |
| 62 | |
| 63 | func (o SpansetOperation) String() string { |
| 64 | return binaryOp(o.Op, o.LHS, o.RHS) |