Add your first token - distinct

[shenruisi]

Please try to add the token distinct, function description is below.

SYNOPSIS - distinct: { path: , value: }

DESCRIPTION Distinct the values in the list

ATTRIBUTES

name	type	required
path	path	√
value	expr	√

EXAMPLE Input: [1,1,2,2,3] Output: [1,2,3]

- distinct: { path: '/distinct', value: '$/someInputArr' }