Let fns breath a bit

Author: Vincent Prouillet

src/format.rs

@@ -44,37 +44,45 @@ impl<'a> Formatter<'a> {
             indent: 0,
         }
     }
+
     pub fn indent(&mut self) {
         for _ in 0..self.indent {
             self.buf.push(' ');
         }
     }
+
     pub fn endline(&mut self) {
         self.buf.push('\n');
     }
+
     pub fn start_block(&mut self) {
         self.buf.push('{');
         self.endline();
         self.indent += self.style.indent;
     }
+
     pub fn end_block(&mut self) {
         self.indent = self.indent.checked_sub(self.style.indent)
             .expect("negative indent");
         self.indent();
         self.buf.push('}');
         self.endline();
     }
+
     pub fn margin(&mut self) {
         if !self.buf.is_empty() {
             self.buf.push('\n');
         }
     }
+
     pub fn write(&mut self, s: &str) {
         self.buf.push_str(s);
     }
+
     pub fn into_string(self) -> String {
         self.buf
     }
+
     pub fn write_quoted(&mut self, s: &str) {
         let mut has_newline = false;
         let mut has_nonprintable = false;

src/helpers.rs

@@ -89,6 +89,7 @@ impl<'a> Parser for Value<'a> {
             c.kind == self.kind && c.value == self.value
         }).parse_lazy(input)
     }
+
     fn add_error(&mut self,
         error: &mut Tracked<<Self::Input as StreamOnce>::Error>)
     {