4CLASS_DECL_ACME
int file_touch(const ::scoped_string & scopedstr);
5CLASS_DECL_ACME int_bool file_exists_raw(const ::file::path & path1);
6CLASS_DECL_ACME
void file_add_contents_raw(const ::file::path & path, const ::scoped_string & scopedstr);
9::file::e_type operating_system_executable_type(const ::file::path & path);
11void operating_system_determine_executable(
::file::path & path);
13::file::path path_defer_apply_working_directory(const ::file::path &path, const ::file::path &working_directory);
15bool is_directory_accessible(const ::file::path & path);