parameters: (self, i)
docstring: Get int at current input pointer + i ahead where i=1 is next int.
  
          Negative indexes are allowed.  LA(-1) is previous token (token
  	just matched).  LA(-i) where i is before first token should
  	yield -1, invalid char / EOF.
docstring_summary: Get int at current input pointer + i ahead where i=1 is next int.
docstring_tokens: Get int at current input pointer + i ahead where i = 1 is next int .
function: def LA(self, i):
          """Get int at current input pointer + i ahead where i=1 is next int.
  
          Negative indexes are allowed.  LA(-1) is previous token (token
  	just matched).  LA(-i) where i is before first token should
  	yield -1, invalid char / EOF.
  	"""
          
          raise NotImplementedError
function_tokens: def LA ( self , i ) : raise NotImplementedError