hasSymbols - language feature

// A symbol is a unique and immutable primitive value, often used as a unique key for object properties
pldb = Symbol()

Example from Ion:

myvar2       // A different symbol
'hi ho'      // Symbol requiring quotes

Example from Bel:

foo

Languages with hasSymbols include JavaScript, TypeScript, Ion, Bel

This question asks: Does the language have a concept of symbols?

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