(agent? x)Returns true, if 'x' is an Agent.
Returns true, if 'x' is an Agent.
(not-nil? x)Tests if 'x' is not nil.
Same as (not (nil? x)) or ((complement nil?) x). If 'x' is sequable, use (seq x) instead.
Tests if 'x' is not nil. Same as (not (nil? x)) or ((complement nil?) x). If 'x' is sequable, use (seq x) instead.
(reftype? x)Returns true, if 'x' is an Atom, a Ref or an Agent.
Returns true, if 'x' is an Atom, a Ref or an Agent.
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