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+# Select
+
+---
+
+A symbol associated with a type
+
+```text
+Select[[SINGLE | MULTIPLE] Type; Collection[.symbol : Const[Value]]]
+```
+
+# Alias
+
+```text
+Enum[Generic.T; Collection[.symbol : Const[Value]]] `alias Select[[SINGLE]; Generic.T; Collection[.symbol : Const[Value]]]
+
+Mask[Generic.T; Collection[.symbol : Const[Value]]] `alias Select[[MULTIPLE]; Generic.T; Collection[.symbol : Const[Value]]]
+```
+
+## Definition Example
+
+```text
+E : Enum[I64; .a; .b; .c]
+`log E // Enum[I64; .a : 0; .b : 1; .c : 2]
+```