parameters: (i)
return_statement: return i
docstring: convert a possibly signed integer to unsigned
docstring_summary: convert a possibly signed integer to unsigned
docstring_tokens: convert a possibly signed integer to unsigned
function: def to_unsigned(i):
      '''convert a possibly signed integer to unsigned'''
      if i < 0:
          i += 2**32
      return i
function_tokens: def to_unsigned ( i ) : if i < 0 : i += 2 ** 32 return i