385     def eval(self, env):  argument
393     def eval(self, env):  argument
431     def eval(self, env):  argument
474     def eval(self, env):  argument
494     def eval(self, env):  argument
497             return env[self.name].eval(env)
498         return self.value.eval(env)
504     def eval(self, env):  argument
506         return List(item.eval(env) for item in self)
518     def eval(self, env):  argument
520         return Dict((key, value.eval(env)) for key, value in self.items())
539     def eval(self, env):  argument
541         lhs = self.lhs.eval(env)
542         rhs = self.rhs.eval(env)
782     def find_sub_files_from_env(cls, rootdir, env, use_subdirs,  argument
789         if 'build' in env:
791                         for filename in env['build'].eval(env))
793             sub_name = env['subname'] if 'subname' in env else default_sub_name
795             if 'subdirs' in env:
796                 for path in env['subdirs'].eval(env):
799             if 'optional_subdirs' in env:
800                 for path in env['optional_subdirs'].eval(env):
807     def _read_file(path, env):  argument
811         parser = Parser(Lexer(content, path=path), env)
816     def _parse_file(self, path, env, evaluate):  argument
818         modules, sub_env = self._read_file(path, env)
820             modules = [(ident, attrs.eval(env)) for ident, attrs in modules]
825     def _parse_file_recursive(self, path, env, evaluate, use_subdirs):  argument
830         sub_env = self._parse_file(path, env, evaluate)
848     def _scan_and_parse_all_file_recursive(self, filename, path, env, evaluate):  argument
854         envs = [(rootdir, env)]
855         assert env is not None
886     def parse_file(self, path, env=None, evaluate=True,  argument
890         if env is None:
891             env = {}
895         sub_env = self._read_file(path, env)[1]
898             self._parse_file_recursive(path, env, evaluate, True)
901                 default_sub_name, path, env, evaluate)