From dbe4a18dae9218b8e982cdff023aae0a9e555d3f Mon Sep 17 00:00:00 2001
From: Paul Masurel <paul.masurel@gmail.com>
Date: Thu, 21 Apr 2016 22:32:35 +0900
Subject: [PATCH] removing useless code and imports

---
 src/core/analyzer.rs | 3 ---
 src/core/postings.rs | 1 -
 src/core/reader.rs   | 1 -
 3 files changed, 5 deletions(-)

diff --git a/src/core/analyzer.rs b/src/core/analyzer.rs
index 4d3d27123..6f87f8563 100644
--- a/src/core/analyzer.rs
+++ b/src/core/analyzer.rs
@@ -10,9 +10,6 @@ pub struct TokenIter<'a> {
 
 fn append_char_lowercase(c: char, term_buffer: &mut String) {
     term_buffer.push(c.to_ascii_lowercase());
-    // for c_lower in c.to_lowercase() {
-    //     term_buffer.push(c_lower);
-    // }
 }
 
 pub trait StreamingIterator<'a, T> {
diff --git a/src/core/postings.rs b/src/core/postings.rs
index 4fe8a0828..981cbfe16 100644
--- a/src/core/postings.rs
+++ b/src/core/postings.rs
@@ -1,6 +1,5 @@
 use core::schema::DocId;
 use std::ptr;
-use std::collections::BTreeMap;
 use core::schema::Term;
 use core::fstmap::FstMapBuilder;
 use core::index::Segment;
diff --git a/src/core/reader.rs b/src/core/reader.rs
index cc68b42b0..40518e26c 100644
--- a/src/core/reader.rs
+++ b/src/core/reader.rs
@@ -9,7 +9,6 @@ use core::schema::DocId;
 use core::index::SegmentComponent;
 use core::simdcompression::Decoder;
 use std::io;
-use std::iter;
 use std::str;
 use core::postings::TermInfo;
 use core::fstmap::FstMap;