Merge branch 'feature/completestr-to_string' of https://github.com/my…

…rrlyn/nom into myrrlyn-feature/completestr-to_string

src/types.rs

@@ -11,6 +11,7 @@ use lib::std::ops::{Deref, Range, RangeFrom, RangeFull, RangeTo};
 use lib::std::slice::Iter;
 use lib::std::str::{self, CharIndices, Chars, FromStr};
 use lib::std::convert::From;
+use lib::std::fmt::Display;
 #[cfg(feature = "alloc")]
 use lib::std::string::String;
 
@@ -33,6 +34,12 @@ impl<'a, 'b> From<&'b &'a str> for CompleteStr<'a> {
   }
 }
 
+impl<'a> Display for CompleteStr<'a> {
+  fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+    self.0.fmt(f)
+  }
+}
+
 impl<'a> Deref for CompleteStr<'a> {
   type Target = &'a str;