The occurrence index (SUBRULE1/2/3/5/...) of each Grammar rule invoked and still unterminated.
Used to distinguish between different invocations of the same subrule at the same top level rule.
ruleStack
ruleStack:string[]
The Grammar rules invoked and still unterminated to reach this Grammar Path.
The occurrence index (SUBRULE1/2/3/5/...) of each Grammar rule invoked and still unterminated. Used to distinguish between different invocations of the same subrule at the same top level rule.