S-Expressions - language feature

Example from Ion:

null.sexp         // A null S-expression value
()                // An empty expression value
(cons 1 2)        // S-expression of three values
([hello][there])  // S-expression containing two lists

(a+-b)  ( 'a' '+-' 'b' )    // Equivalent; three symbols
(a.b;)  ( 'a' '.' 'b' ';')  // Equivalent; four symbols

Languages with S-Expressions include Ion

Languages without S-Expressions include Java, JavaScript, TypeScript, C3, Pizza, Oracle Java, Deesel

This question asks: Does the language have S Expressions?

Read more about S-Expressions on the web: 1.

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