Package org.antlr.v4.tool.ast
package org.antlr.v4.tool.ast
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ClassDescriptionAny ALT (which can be child of ALT_REWRITE node)A node representing erroneous token range in token streamA simple visitor, based upon the classic double dispatch method, for walking GrammarAST trees resulting from parsing ANTLR grammars.Tag indicated AST node is a rule element like token or rule ref.