Changes

Summary

Commit 62b7f45d3a7f7a8ff2570e5e40775459503a337e by noreply Fix a possible hang in Pprintast (#14105) This impacted Merlin. See https://github.com/ocaml/merlin/pull/1944 (commit: 62b7f45)
The file was modified	parsing/pprintast.ml (diff)
The file was modified	testsuite/tests/compiler-libs/test_untypeast.ml (diff)
The file was modified	Changes (diff)