From: manga.osyo@... Date: 2021-01-16T20:13:15+00:00 Subject: [ruby-core:102116] [Ruby master Bug#17547] Fix `Ripper.lex("a < [[[1, 0], :on_ident, "a", CMDARG], [[1, 1], :on_sp, " ", CMDARG], [[1, 2], :on_heredoc_beg, "< [[[1, 2], :on_heredoc_beg, "<