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%% SPDX-License-Identifier: Apache-2.0
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[;1m  is_builtin(Module, Function, Arity)[0m

  This BIF is useful for builders of cross-reference tools.

  Returns [;;4mtrue[0m if [;;4mModule:Function/Arity[0m is a BIF implemented in
  C, otherwise [;;4mfalse[0m.
