unique

get given collection without duplicates

Parameters

unique collection :string :literal :pathliteral :block

Attributes

idgenerate unique id using given prefix

Returns

  • :block
  • or  :nothing

Examples

copy
arr: [1 2 4 1 3 2]
print unique arr              ; 1 2 4 3

copy
arr: [1 2 4 1 3 2]
unique 'arr
print arr                     ; 1 2 4 3

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