0ff87229ff
I don't think we should expose tokens as an API yet. They're an implementation detail, not used much, and the AST should be able to reflect all the information that can be found in the tokens. The methods of AbstractNode can be pulled down to AbstractJjtreeNode and made protected.
PMD
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PMD is a source code analyzer. It finds common programming flaws like unused variables, empty catch blocks, unnecessary object creation, and so forth. It supports Java, JavaScript, Salesforce.com Apex and Visualforce, Modelica, PLSQL, Apache Velocity, XML, XSL, Scala.
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