Is a lexer (token) rule (beginning with a capital letter) defining a token type.
A lexer rule name starts with an uppercase letter distinguishing it from a parser rule.
https://github.com/antlr/antlr4/blob/master/doc/lexer-rules.md#lexer-rule-elements
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Is a lexer (token) rule (beginning with a capital letter) defining a token type.
A lexer rule name starts with an uppercase letter distinguishing it from a parser rule.