[PATCH] D90469: [TableGen] Add !adjoin operator to adjoin a list of values with delimiters

[Chris Lattner via Phabricator via llvm-commits]

lattner added a comment.

FWIW, I suggested interleave because of the `llvm::interleave` algorithm in llvm/ADT/STLExtras.h


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https://reviews.llvm.org/D90469