lexerAST.sanityCheckParentAndChildIndexes(); combinedAST.sanityCheckParentAndChildIndexes();
lexerAST.sanityCheckParentAndChildIndexes(); combinedAST.sanityCheckParentAndChildIndexes();
lexerAST.sanityCheckParentAndChildIndexes(); combinedAST.sanityCheckParentAndChildIndexes();
lexerAST.sanityCheckParentAndChildIndexes(); combinedAST.sanityCheckParentAndChildIndexes();
lexerAST.sanityCheckParentAndChildIndexes(); combinedAST.sanityCheckParentAndChildIndexes();