37             Ref::Number(i) => {  in expand_str()
40             Ref::Named(name) => {  in expand_str()
79             Ref::Number(i) => {  in expand_bytes()
82             Ref::Named(name) => {  in expand_bytes()
99     cap: Ref<'a>,
107 enum Ref<'a> {  enum
112 impl<'a> From<&'a str> for Ref<'a> {  implementation
113     fn from(x: &'a str) -> Ref<'a> {  in from()
114         Ref::Named(x)  in from()
118 impl From<usize> for Ref<'static> {  implementation
119     fn from(x: usize) -> Ref<'static> {  in from()
120         Ref::Number(x)  in from()
153             Ok(i) => Ref::Number(i as usize),  in find_cap_ref()
154             Err(_) => Ref::Named(cap),  in find_cap_ref()
178             Ok(i) => Ref::Number(i as usize),  in find_cap_ref_braced()
179             Err(_) => Ref::Named(cap),  in find_cap_ref_braced()