delayedAssign f-tests feature/examplesIf fix-rd_family_title fix/dynamic-fragile fix/includermd-order fix/link-to-file fix/md-figure-noalt fix/md-news fix/null-desc-details fix/r6-pdf-links fix/test-object-format-matrix format-collapse ls_c master packages patch-1 patch-2 r6_error_msg s4-non-syntactic s4-objects sectiontitle use-cpp11