explicit definition restores HOL Light import after cb9d84d3e7f2
explicit definition restores HOL Light import after cb9d84d3e7f2

MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle