parameters: (x, y)
return_statement: return x in y
docstring: Determine whether the input `x` is in the sequence `y`.
docstring_summary: Determine whether the input `x` is in the sequence `y`.
docstring_tokens: Determine whether the input x is in the sequence y .
function: def check_in_sequence(x, y):
      """Determine whether the input `x` is in the sequence `y`."""
      return x in y
function_tokens: def check_in_sequence ( x , y ) : return x in y