gleamingthecube

Remove reference-or-not inconsistencies when manipulating AST objects

2

Several places in the code look for ast.Foo but also *ast.Foo. Example in ast/printer/printer.go: ``` go case ast.AssignmentExpression: p.PrintAssignmentExpression(&n) case *ast.AssignmentExpression: p.PrintAssignmentExpression(n) ``` At the end of the day we...

test file: ``` php ``` got: ``` unexpected class member PHP End:"?>" ```

test file: ``` php ``` got: ``` Found echo:"echo", expected [;] ```