remove unused char_len

BurntSushi · BurntSushi · commit d80a9e95090d · 2016-04-09T09:43:59.000-04:00
diff --git a/src/literals.rs b/src/literals.rs
@@ -457,10 +457,6 @@ impl SingleSearch {
         self.pat.len()
     }
 
-    pub fn char_len(&self) -> usize {
-        self.char_len
-    }
-
     fn approximate_size(&self) -> usize {
         self.pat.len() * mem::size_of::<u8>()
     }

Original file line number	Diff line number	Diff line change
`@@ -457,10 +457,6 @@ impl SingleSearch {`
`457`	`457`	`self.pat.len()`
`458`	`458`	`}`
`459`	`459`
`460`		`- pub fn char_len(&self) -> usize {`
`461`		`- self.char_len`
`462`		`- }`
`463`		`-`
`464`	`460`	`fn approximate_size(&self) -> usize {`
`465`	`461`	`self.pat.len() * mem::size_of::<u8>()`
`466`	`462`	`}`