37 def check_sexp(sexp):  argument
44     if isinstance(sexp, list):
45         for s in sexp:
47     elif not isinstance(sexp, (STRING_TYPE, bytes)):
48         raise Exception('Not a sexp: {0!r}'.format(sexp))
50 def parse_sexp(sexp):  argument
57     for match in sexp_token_regexp.finditer(sexp):
64             sexp = stack.pop()
65             stack[-1].append(sexp)
74 def sexp_to_string(sexp):  argument
78     if isinstance(sexp, STRING_TYPE):
79         return sexp
80     if isinstance(sexp, bytes):
81         return sexp.encode('utf-8')
82     assert isinstance(sexp, list)
84     for s in sexp:
95 def sort_decls(sexp):  argument
101     assert isinstance(sexp, list)
104     for s in sexp: