Remove unused imports.

array.rs

@@ -2,7 +2,6 @@ use base::{
     AbstractCFTypeRef,
     CFAllocatorRef,
     CFIndex,
-    CFRange,
     CFTypeID,
     CFTypeRef,
     CFWrapper,

dictionary.rs

@@ -3,13 +3,12 @@ use base::{
     Boolean,
     CFAllocatorRef,
     CFIndex,
-    CFType,
     CFTypeID,
     CFTypeRef,
     CFWrapper,
     kCFAllocatorDefault
 };
-use string::{CFString, CFStringRef};
+use string::CFStringRef;
 
 use core::libc::c_void;
 

number.rs

@@ -2,14 +2,13 @@ use base::{
     AbstractCFTypeRef,
     Boolean,
     CFAllocatorRef,
-    CFIndex,
     CFTypeID,
     CFTypeRef,
     CFWrapper,
     kCFAllocatorDefault
 };
 
-use core::libc::{c_int, c_void};
+use core::libc::c_void;
 
 pub type CFNumberType = u32;
 

set.rs

@@ -8,7 +8,7 @@ use base::{
     CFWrapper,
     kCFAllocatorDefault,
 };
-use core::libc::{c_char, c_void};
+use core::libc::c_void;
 
 pub type CFSetRetainCallBack = *u8;
 pub type CFSetReleaseCallBack = *u8;

test.rs

@@ -1,7 +1,7 @@
-use boolean::{CFBoolean, CFBooleanRef};
-use number::{CFNumber, CFNumberRef};
+use boolean::CFBoolean;
+use number::CFNumber;
 use dictionary::CFDictionary;
-use string::{CFString, CFStringRef};
+use string::CFString;
 
 fn main() {
     /*let n = CFNumber::new_number(42 as i32);