+MARKDOWN_TARGETS = item inset diag ohang bullet dash enum hang tag
+MARKDOWN_TARGETS += extend nested offset secstart
+MARKDOWN_TARGETS += notype multitype badargs
+MARKDOWN_TARGETS += empty noIt emptyhead emptytag emptyitem multitag
+MARKDOWN_TARGETS += bareIt bareTa unclosed breakingIt breakingTa broken
+
+# groff-mandoc differences:
+# - groff allows enclosures to span Ta, mandoc does not
+
+SKIP_GROFF ?= breakingTa
+