comefrom: <garvit244>1064_1.py
code: def fixedPoint( A):
      if not A:
          return -1
      for index, num in enumerate(A):
          if num == index:
              return index
      return -1
masked: def sample_funcname ( var_0 ) :
      if not var_0 :
          return - 1
      for var_3 , var_4 in enumerate ( var_0 ) :
          if var_4 == var_3 :
              return var_3
      return - 1
  