(n int, d *LTable)
| 202 | } |
| 203 | |
| 204 | func (ls *LState) OptTable(n int, d *LTable) *LTable { |
| 205 | v := ls.Get(n) |
| 206 | if v == LNil { |
| 207 | return d |
| 208 | } |
| 209 | if lv, ok := v.(*LTable); ok { |
| 210 | return lv |
| 211 | } |
| 212 | ls.TypeError(n, LTTable) |
| 213 | return nil |
| 214 | } |
| 215 | |
| 216 | func (ls *LState) OptFunction(n int, d *LFunction) *LFunction { |
| 217 | v := ls.Get(n) |