Method: Antlr4::Runtime::RuleContext#depth

Defined in:
lib/antlr4/runtime/rule_context.rb

#depth ⇒ Object 



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# File 'lib/antlr4/runtime/rule_context.rb', line 13

def depth
  n = 0
  p = self
  until p.nil?
    p = p.parent
    n += 1
  end
  n
end