# Group --- A sequence of different types accessed by index or a symbol mapped to an index ```text Group[[INDEX | SYMBOL] Collection[VAR_TREE; TYPE.SYMBOL]] ``` # Alias ```text Tuple[Collection[TYPE.SYMBOL]] `alias Group[[INDEX] Collection[VAR_TREE; TYPE.SYMBOL]] Table[Collection[TYPE.SYMBOL]] `alias Group[[SYMBOL] Collection[VAR_TREE; TYPE.SYMBOL]] ``` # Operators ## Symbol Access ## ``get` ## ``set` ```text Result[Void] : target `set (KEY; VALUE) items : Tuple $ (1; 2; 3) items `set (0; 4) // ^ items.0 {[i] i : 4 } `log items // Tuple[I64; I64; I64] $ (4; 2; 3) ``` # Destructuring # Mutating