Lists

Lists are a language feature.

A list or sequence is an abstract data type that represents a countable number of ordered values, where the same value may occur more than once

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Languages with Lists include JavaScript, Python, Go, JSON, GraphQL, EDN, Ion

Example from JavaScript:

const list = [1,2,3]

Example from Python:

myList = [1, 2, 3, 4, 5]

Example from Go:

myList := []int{1, 2, 3}

Example from JSON:

[1, 2, 3]

Example from Ion:

null.list         // A null list value
[]                // An empty list value
[1, 2, 3]         // List of three ints
[ 1 , two ]       // List of an int and a symbol
[a , [b]]         // Nested list
[ 1.2, ]          // Trailing comma is legal in Ion (unlike JSON)
[ 1, , 2 ]        // ERROR: missing element between commas

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