From 265afe7eebbdc6ecc09f25bd283697f3b8742f09 Mon Sep 17 00:00:00 2001
From: Tom Alexander <tom@fizz.buzz>
Date: Sat, 11 Apr 2020 18:49:47 -0400
Subject: [PATCH] I think I figured out how to get the Index trait back into
 the generic type.

---
 src/renderer/renderer.rs | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/renderer/renderer.rs b/src/renderer/renderer.rs
index 9679727..3923dab 100644
--- a/src/renderer/renderer.rs
+++ b/src/renderer/renderer.rs
@@ -43,9 +43,9 @@ impl<'a> DustRenderer<'a> {
             .insert(template.name.clone(), &template.template);
     }
 
-    pub fn render<C>(&self, name: &str, context: C) -> Result<String, RenderError>
+    pub fn render<C>(&self, name: &str, context: &C) -> Result<String, RenderError>
     where
-        C: Copy,
+        C: Index<&'a str>,
     {
         let main_template = match self.templates.get(name) {
             Some(tmpl) => tmpl,
@@ -58,9 +58,9 @@ impl<'a> DustRenderer<'a> {
         self.render_template(main_template, context)
     }
 
-    fn render_template<C>(&self, template: &Template, context: C) -> Result<String, RenderError>
+    fn render_template<C>(&self, template: &Template, context: &C) -> Result<String, RenderError>
     where
-        C: Copy,
+        C: Index<&'a str>,
     {
         let mut output = String::new();
         for elem in &template.contents.elements {
@@ -74,9 +74,9 @@ impl<'a> DustRenderer<'a> {
         Ok(output)
     }
 
-    fn render_tag<C>(&self, tag: &DustTag, context: C) -> Result<String, RenderError>
+    fn render_tag<C>(&self, tag: &DustTag, context: &C) -> Result<String, RenderError>
     where
-        C: Copy,
+        C: Index<&'a str>,
     {
         match tag {
             DustTag::DTComment(comment) => (),