tupleElementSelector
A single element within a tuple selector. Binds a name to an expression value, producing one property of the resulting tuple. The name is a referential identifier and the value is any expression.
Examples
String property
{ name: 'Alice' }Computed property
{ age: AgeInYears() }Nested tuple
{ info: { name: 'Alice', active: true } }EBNF
tupleElementSelector : referentialIdentifier ':' expression ;