| G | Text.ANTLR.Grammar, Language.ANTLR4 |
| G4 | Language.ANTLR4.Boot.Syntax |
| g4 | Language.ANTLR4.G4, Language.ANTLR4 |
| g4_decls | Language.ANTLR4.Boot.Quote |
| Gamma | Text.ANTLR.Allstar.ATN |
| GAnnot | Language.ANTLR4.Boot.Syntax |
| Generic | Text.ANTLR.Set, Language.ANTLR4 |
| getEps | Text.ANTLR.Grammar, Language.ANTLR4 |
| getLabel | Text.ANTLR.Allstar.ParserGenerator, Text.ANTLR.Allstar |
| getLHS | Text.ANTLR.Grammar, Language.ANTLR4 |
| getLiteral | Text.ANTLR.Allstar.ParserGenerator, Text.ANTLR.Allstar |
| getNTs | Text.ANTLR.Grammar, Language.ANTLR4 |
| getProds | Text.ANTLR.Grammar, Language.ANTLR4 |
| getRHS | Text.ANTLR.Grammar, Language.ANTLR4 |
| getSymbol | Text.ANTLR.Grammar, Language.ANTLR4 |
| getTs | Text.ANTLR.Grammar, Language.ANTLR4 |
| gfoldl | Language.ANTLR4 |
| glrParse | Text.ANTLR.LR |
| glrParseInc | Text.ANTLR.LR |
| glrParseInc' | Text.ANTLR.LR |
| glrParseInc2 | Text.ANTLR.LR |
| gmapM | Language.ANTLR4 |
| gmapMo | Language.ANTLR4 |
| gmapMp | Language.ANTLR4 |
| gmapQ | Language.ANTLR4 |
| gmapQi | Language.ANTLR4 |
| gmapQl | Language.ANTLR4 |
| gmapQr | Language.ANTLR4 |
| gmapT | Language.ANTLR4 |
| gName | Language.ANTLR4.Boot.Syntax |
| GNonTerm | Language.ANTLR4.Boot.Syntax |
| Goto | Text.ANTLR.LR |
| Goto' | Text.ANTLR.LR |
| Grammar | |
| 1 (Type/Class) | Text.ANTLR.Grammar, Language.ANTLR4 |
| 2 (Data Constructor) | Language.ANTLR4.Boot.Syntax |
| GrammarSymbol | Text.ANTLR.Allstar.ParserGenerator, Text.ANTLR.Allstar |
| GS | Text.ANTLR.Allstar.ParserGenerator |
| GTerm | Language.ANTLR4.Boot.Syntax |
| gunfold | Language.ANTLR4 |