% java -cp ~/src/antlr4/tool/target/antlr4-4.7-SNAPSHOT-complete.jar:. org.antlr.v4.gui.TestRig TR29 graphemes -trace -tree -tokens -encoding utf-8
Whee utf-8
👷👷🏾‍♀️👍🏽🇻🇪👩‍👩‍👦0️⃣🏳️‍🌈
[@0,0:0='👷',<EmojiSequence>,1:0]
[@1,1:5='👷🏾‍♀️',<EmojiSequence>,1:1]
[@2,6:7='👍🏽',<EmojiSequence>,1:6]
[@3,8:9='🇻🇪',<EmojiSequence>,1:8]
[@4,10:14='👩‍👩‍👦',<EmojiSequence>,1:10]
[@5,15:17='0️⃣',<EmojiSequence>,1:15]
[@6,18:21='🏳️‍🌈',<EmojiSequence>,1:18]
[@7,22:22='\n',<NonControl>,1:22]
[@8,23:22='<EOF>',<EOF>,2:0]
enter   graphemes, LT(1)=👷
enter   grapheme_cluster, LT(1)=👷
enter   emoji_sequence, LT(1)=👷
consume [@0,0:0='👷',<2>,1:0] rule emoji_sequence
exit    emoji_sequence, LT(1)=👷🏾‍♀️
exit    grapheme_cluster, LT(1)=👷🏾‍♀️
enter   grapheme_cluster, LT(1)=👷🏾‍♀️
enter   emoji_sequence, LT(1)=👷🏾‍♀️
consume [@1,1:5='👷🏾‍♀️',<2>,1:1] rule emoji_sequence
exit    emoji_sequence, LT(1)=👍🏽
exit    grapheme_cluster, LT(1)=👍🏽
enter   grapheme_cluster, LT(1)=👍🏽
enter   emoji_sequence, LT(1)=👍🏽
consume [@2,6:7='👍🏽',<2>,1:6] rule emoji_sequence
exit    emoji_sequence, LT(1)=🇻🇪
exit    grapheme_cluster, LT(1)=🇻🇪
enter   grapheme_cluster, LT(1)=🇻🇪
enter   emoji_sequence, LT(1)=🇻🇪
consume [@3,8:9='🇻🇪',<2>,1:8] rule emoji_sequence
exit    emoji_sequence, LT(1)=👩‍👩‍👦
exit    grapheme_cluster, LT(1)=👩‍👩‍👦
enter   grapheme_cluster, LT(1)=👩‍👩‍👦
enter   emoji_sequence, LT(1)=👩‍👩‍👦
consume [@4,10:14='👩‍👩‍👦',<2>,1:10] rule emoji_sequence
exit    emoji_sequence, LT(1)=0️⃣
exit    grapheme_cluster, LT(1)=0️⃣
enter   grapheme_cluster, LT(1)=0️⃣
enter   emoji_sequence, LT(1)=0️⃣
consume [@5,15:17='0️⃣',<2>,1:15] rule emoji_sequence
exit    emoji_sequence, LT(1)=🏳️‍🌈
exit    grapheme_cluster, LT(1)=🏳️‍🌈
enter   grapheme_cluster, LT(1)=🏳️‍🌈
enter   emoji_sequence, LT(1)=🏳️‍🌈
consume [@6,18:21='🏳️‍🌈',<2>,1:18] rule emoji_sequence
exit    emoji_sequence, LT(1)=

exit    grapheme_cluster, LT(1)=

enter   grapheme_cluster, LT(1)=

consume [@7,22:22='\n',<6>,1:22] rule grapheme_cluster
exit    grapheme_cluster, LT(1)=<EOF>
consume [@8,23:22='<EOF>',<-1>,2:0] rule graphemes
exit    graphemes, LT(1)=<EOF>
(graphemes (grapheme_cluster (emoji_sequence 👷)) (grapheme_cluster (emoji_sequence 👷🏾‍♀️)) (grapheme_cluster (emoji_sequence 👍🏽)) (grapheme_cluster (emoji_sequence 🇻🇪)) (grapheme_cluster (emoji_sequence 👩‍👩‍👦)) (grapheme_cluster (emoji_sequence 0️⃣)) (grapheme_cluster (emoji_sequence 🏳️‍🌈)) (grapheme_cluster \n) <EOF>)