use slicing sugar

1 files changed, 3 insertions, 3 deletions

diff --git a/src/libgraphviz/lib.rs b/src/libgraphviz/lib.rs
index 83bad70e7b1..cb831f990b5 100644
--- a/src/libgraphviz/lib.rs
+++ b/src/libgraphviz/lib.rs
@@ -452,7 +452,7 @@ impl<'a> LabelText<'a> {
     pub fn escape(&self) -> String {
         match self {
             &LabelStr(ref s) => s.escape_default(),
-            &EscStr(ref s) => LabelText::escape_str(s.index(&FullRange)),
+            &EscStr(ref s) => LabelText::escape_str(&s[]),
         }
     }
 
@@ -481,7 +481,7 @@ impl<'a> LabelText<'a> {
         let mut prefix = self.pre_escaped_content().into_owned();
         let suffix = suffix.pre_escaped_content();
         prefix.push_str(r"\n\n");
-        prefix.push_str(suffix.index(&FullRange));
+        prefix.push_str(&suffix[]);
         EscStr(prefix.into_cow())
     }
 }
@@ -675,7 +675,7 @@ mod tests {
 
     impl<'a> Labeller<'a, Node, &'a Edge> for LabelledGraph {
         fn graph_id(&'a self) -> Id<'a> {
-            Id::new(self.name.index(&FullRange)).unwrap()
+            Id::new(&self.name[]).unwrap()
         }
         fn node_id(&'a self, n: &Node) -> Id<'a> {
             id_name(n)