tupleElementDefinition
Declares a single named element within a tuple type specifier. Each element has a name (a referential identifier) and a type specifier that constrains the values it may hold.
Examples
String element
Tuple { name String, age Integer }Interval element
Tuple { period Interval<DateTime>, count Integer }Nested tuple element
Tuple { info Tuple { name String, active Boolean } }EBNF
tupleElementDefinition : referentialIdentifier typeSpecifier ;