cargo fmt

Signed-off-by: Alek Ratzloff <alekratz@gmail.com>

src/syn/span.rs

@@ -1,4 +1,4 @@
-use std::fmt::{Display, Formatter, self};
+use std::fmt::{self, Display, Formatter};
 
 #[derive(Debug, Clone, Copy, Eq)]
 #[cfg_attr(not(test), derive(PartialEq))]
@@ -38,7 +38,11 @@ impl PartialEq for Pos {
 impl Pos {
     pub fn from_char(c: char, source: usize, line: usize, col: usize, byte: usize) -> Self {
         Pos {
-            source, line, col, byte, len: c.len_utf8(),
+            source,
+            line,
+            col,
+            byte,
+            len: c.len_utf8(),
         }
     }
 
@@ -98,9 +102,20 @@ impl Display for Span {
         if self.start == self.end {
             Display::fmt(&self.start, fmt)
         } else if self.start.line == self.end.line {
-            write!(fmt, "line {} at {}-{}", self.start.line + 1, self.start.col + 1, self.end.col + 1)
+            write!(
+                fmt,
+                "line {} at {}-{}",
+                self.start.line + 1,
+                self.start.col + 1,
+                self.end.col + 1
+            )
         } else {
-            write!(fmt, "lines {} to {}", self.start.line + 1, self.end.line + 1)
+            write!(
+                fmt,
+                "lines {} to {}",
+                self.start.line + 1,
+                self.end.line + 1
+            )
         }
     }
 }
@@ -110,7 +125,7 @@ pub trait Spanned {
 
     fn text_at<'t>(&self, text: &'t str) -> &'t str {
         let Span { start, end } = self.span();
-        &text[start.byte .. end.byte]
+        &text[start.byte..end.byte]
     }
 }
 
@@ -146,7 +161,7 @@ mod test {
     #[test]
     fn test_pos_min() {
         let small = Pos::default();
-        let large = Pos { 
+        let large = Pos {
             source: 1,
             byte: 1,
             ..Default::default()
@@ -159,7 +174,7 @@ mod test {
     #[test]
     fn test_pos_max() {
         let small = Pos::default();
-        let large = Pos { 
+        let large = Pos {
             source: 1,
             byte: 1,
             ..Default::default()
@@ -178,7 +193,7 @@ mod test {
                 col: 15,
                 byte: 15,
                 ..Default::default()
-            }
+            },
         };
 
         let second = Span {
@@ -193,7 +208,7 @@ mod test {
                 col: 27,
                 byte: 27,
                 ..Default::default()
-            }
+            },
         };
 
         let expected = Span {