subset?

⊆

check if given set is a subset of second set

Parameters

subset? setA :block
        setB :block

Attributes

propercheck if proper subset

Returns

  • :logical

Examples

copy
subset? [1 3] [1 2 3 4]
; => true

subset?.proper [1 3] [1 2 3 4]
; => true

subset? [1 3] [3 5 6]
; => false

subset? [1 3] [1 3]
; => true

subset?.proper [1 3] [1 3]
; => false

Related