1 files changed, 2 insertions, 16 deletions
diff --git a/ctr-std/src/sys_common/wtf8.rs b/ctr-std/src/sys_common/wtf8.rs
index dda4e1b..14a2555 100644
--- a/ctr-std/src/sys_common/wtf8.rs
+++ b/ctr-std/src/sys_common/wtf8.rs
@@ -56,7 +56,7 @@ pub struct CodePoint {
 /// Example: `U+1F4A9`
 impl fmt::Debug for CodePoint {
     #[inline]
-    fn fmt(&self, formatter: &mut fmt::Formatter) -> Result<(), fmt::Error> {
+    fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
         write!(formatter, "U+{:04X}", self.value)
     }
 }
@@ -144,7 +144,7 @@ impl ops::DerefMut for Wtf8Buf {
 /// Example: `"a\u{D800}"` for a string with code points [U+0061, U+D800]
 impl fmt::Debug for Wtf8Buf {
     #[inline]
-    fn fmt(&self, formatter: &mut fmt::Formatter) -> Result<(), fmt::Error> {
+    fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
         fmt::Debug::fmt(&**self, formatter)
     }
 }
@@ -876,21 +876,7 @@ impl Hash for Wtf8 {
 }
 
 impl Wtf8 {
-    pub fn is_ascii(&self) -> bool {
-        self.bytes.is_ascii()
-    }
-    pub fn to_ascii_uppercase(&self) -> Wtf8Buf {
-        Wtf8Buf { bytes: self.bytes.to_ascii_uppercase() }
-    }
-    pub fn to_ascii_lowercase(&self) -> Wtf8Buf {
-        Wtf8Buf { bytes: self.bytes.to_ascii_lowercase() }
-    }
-    pub fn eq_ignore_ascii_case(&self, other: &Wtf8) -> bool {
-        self.bytes.eq_ignore_ascii_case(&other.bytes)
-    }
-
     pub fn make_ascii_uppercase(&mut self) { self.bytes.make_ascii_uppercase() }
-    pub fn make_ascii_lowercase(&mut self) { self.bytes.make_ascii_lowercase() }
 }
 
 #[cfg(test)]