From 0dabe6d925ccd585601d935edfa23f54d6ba9c12 Mon Sep 17 00:00:00 2001
From: Hendrik Sollich <hendrik@hoodie.de>
Date: Thu, 20 Dec 2018 19:05:49 +0100
Subject: edition 2018

---
 Cargo.toml        |  1 +
 examples/tasks.rs |  3 ---
 examples/write.rs |  2 --
 src/calendar.rs   |  2 +-
 src/components.rs |  2 +-
 src/lib.rs        | 13 ++++---------
 src/properties.rs |  1 -
 7 files changed, 7 insertions(+), 17 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 197dbcf..f0c3784 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,6 +3,7 @@ authors = ["Hendrik Sollich <hendrik@hoodie.de>"]
 name = "icalendar"
 version = "0.4.0"
 license = "MIT/Apache-2.0"
+edition = "2018"
 
 description = "Early, minimal icalendar crate."
 keywords = ["calendar", "ical", "ics"]
diff --git a/examples/tasks.rs b/examples/tasks.rs
index bdeea2d..b323123 100644
--- a/examples/tasks.rs
+++ b/examples/tasks.rs
@@ -1,6 +1,3 @@
-
-extern crate icalendar;
-extern crate chrono;
 use icalendar::*;
 use chrono::*;
 
diff --git a/examples/write.rs b/examples/write.rs
index a6488ad..2a0cca2 100644
--- a/examples/write.rs
+++ b/examples/write.rs
@@ -1,5 +1,3 @@
-extern crate chrono;
-extern crate icalendar;
 use chrono::*;
 use icalendar::*;
 
diff --git a/src/calendar.rs b/src/calendar.rs
index f0c817b..0d09a0c 100644
--- a/src/calendar.rs
+++ b/src/calendar.rs
@@ -1,4 +1,4 @@
-use components::*;
+use crate::components::*;
 
 use std::fmt;
 use std::ops::Deref;
diff --git a/src/components.rs b/src/components.rs
index 4cf50aa..7139e4b 100644
--- a/src/components.rs
+++ b/src/components.rs
@@ -6,7 +6,7 @@ use std::fmt;
 use std::mem;
 use std::collections::HashMap;
 
-use properties::*;
+use crate::properties::*;
 
 /// VEVENT [(RFC 5545, Section 3.6.1 )](https://tools.ietf.org/html/rfc5545#section-3.6.1)
 #[derive(Debug, Default)]
diff --git a/src/lib.rs b/src/lib.rs
index 9f2df81..fe9ee3b 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -57,10 +57,6 @@
         missing_debug_implementations
         )]
 
-extern crate chrono;
-extern crate uuid;
-//extern crate vobject;
-
 macro_rules! print_crlf {
     () => (print!("\r\n"));
     ($fmt:expr) => (print!(concat!($fmt, "\r\n")));
@@ -85,11 +81,10 @@ mod properties;
 mod calendar;
 
 //pub mod repeats;
-pub use properties::{Property, Parameter, Class, ValueType};
-pub use properties::{TodoStatus, EventStatus};
-//pub use components::{event, todo};
-pub use components::{Event, Todo, Component};
-pub use calendar::Calendar;
+pub use crate::properties::{Property, Parameter, Class, ValueType};
+pub use crate::properties::{TodoStatus, EventStatus};
+pub use crate::components::{Event, Todo, Component};
+pub use crate::calendar::Calendar;
 
 // TODO Calendar TimeZone VTIMEZONE STANDARD DAYLIGHT (see thunderbird exports)
 
diff --git a/src/properties.rs b/src/properties.rs
index 7e8c7f1..0cd7efb 100644
--- a/src/properties.rs
+++ b/src/properties.rs
@@ -1,7 +1,6 @@
 use std::fmt::{self, Write};
 use std::mem;
 use std::collections::HashMap;
-use std::convert::Into;
 
 #[derive(Debug)]
 /// key-value pairs inside of `Property`s
-- 
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