### `++skim`

Suffix

Cycles through the members of a list `a`, passing them to a gate `b` and
producing a list of all of the members that produce `%.y`. Inverse of
`++skip`.

Accepts
-------

`b` is a gate that accepts one argument and produces a boolean.

Produces
--------

A boolean

Source
------

    ++  skim                                                ::  only
      ~/  %skim
      |*  {a/(list) b/$-(* ?)}
      |-
      ^+  a
      ?~  a  ~
      ?:((b i.a) [i.a $(a t.a)] $(a t.a))


Examples
--------

    ~zod/try=> =a |=(a/@ (gth a 1))
    ~zod/try=> (skim (limo [0 1 2 3 ~]) a)
    [i=2 t=[i=3 t=~]]



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