From 7d30b044a2c8c2cef8143b9e0ac763024c50026c Mon Sep 17 00:00:00 2001
From: Nadrieril
Date: Sun, 24 Mar 2019 01:06:40 +0100
Subject: Refactor printer

Avoids stupid stack overflows when adding variants, gets precedences
right, and updates to latest grammar changes
---
 dhall_generator/src/lib.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'dhall_generator/src/lib.rs')

diff --git a/dhall_generator/src/lib.rs b/dhall_generator/src/lib.rs
index 328bc3e..ee9af5e 100644
--- a/dhall_generator/src/lib.rs
+++ b/dhall_generator/src/lib.rs
@@ -102,12 +102,12 @@ fn dhall_to_tokenstream_bx(
             match ctx.lookup(&s, *n) {
                 // Non-free variable; interpolates as itself
                 Some(()) => {
-                    let s: String = s.clone().into();
+                    let s: String = s.into();
                     quote! { bx(Var(V(#s.into(), #n))) }
                 }
                 // Free variable; interpolates as a rust variable
                 None => {
-                    let s: String = s.clone().into();
+                    let s: String = s.into();
                     // TODO: insert appropriate shifts ?
                     let v: TokenStream = s.parse().unwrap();
                     quote! { {
@@ -134,7 +134,7 @@ fn binop_to_tokenstream(b: BinOp) -> TokenStream {
 }
 
 fn label_to_tokenstream(l: &Label) -> TokenStream {
-    let l = String::from(l.clone());
+    let l = String::from(l);
     quote! { #l.into() }
 }
 
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