80 pub fn format<T: ToString>(v: &T) -> String {  in format()
81     v.to_string()  in format()
85 pub fn format_bool(v: &bool) -> String {  in format_bool()
86     if *v {  in format_bool()
93 pub fn format_bool_as_int(v: &bool) -> String {  in format_bool_as_int()
94     if *v {  in format_bool_as_int()
100 fn format_list_with<T, F>(v: &[T], f: F) -> String  in format_list_with()
105     for item in v {  in format_list_with()
115 pub fn format_list<T: ToString>(v: &[T]) -> String {  in format_list()
116     format_list_with(v, format)  in format_list()
120 pub fn format_bool_list(v: &[bool]) -> String {  in format_bool_list()
121     format_list_with(v, format_bool)  in format_bool_list()
125 pub fn format_bool_list_as_int(v: &[bool]) -> String {  in format_bool_list_as_int()
126     format_list_with(v, format_bool_as_int)  in format_bool_list_as_int()