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bytes+ false?
ensure-bytes
Version: 4.2.0.5

2 Bytes utilities

 (require (planet untyped/unlib/bytes))

Useful bytes utilities.

(bytes+false? item)  boolean?
  item : any

Returns #t if item is a bytes and #f otherwise.

(ensure-bytes item)  any
  item : any

Converts string arguments to bytes: passes all other arguments straight through.