From b2b989c8f53b10a8720f4e190a929087ff0d8f71 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 26 Sep 2020 23:30:48 +0100
Subject: [PATCH] itertools

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 Cargo.lock.example | 16 ++++++++++++++++
 Cargo.toml         |  2 ++
 src/imports.rs     |  2 ++
 3 files changed, 20 insertions(+)

diff --git a/Cargo.lock.example b/Cargo.lock.example
index b036a113..5e0891c8 100644
--- a/Cargo.lock.example
+++ b/Cargo.lock.example
@@ -379,6 +379,12 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "either"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd56b59865bce947ac5958779cfa508f6c3b9497cc762b7e24a12d11ccde2c4f"
+
 [[package]]
 name = "erased-serde"
 version = "0.3.12"
@@ -800,6 +806,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "284f18f85651fe11e8a991b2adb42cb078325c996ed026d994719efcfca1d54b"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itoa"
 version = "0.4.6"
@@ -1074,6 +1089,7 @@ dependencies = [
  "htmlescape",
  "index_vec",
  "inventory",
+ "itertools",
  "lazy_static",
  "log 0.4.11",
  "nix",
diff --git a/Cargo.toml b/Cargo.toml
index b893af65..f15db129 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -25,6 +25,8 @@ thiserror = "1"
 
 usvg = "0.11"
 
+itertools = "0.9"
+
 rand = "0"
 
 regex = "1"
diff --git a/src/imports.rs b/src/imports.rs
index 2c4cb0cd..f48b3d38 100644
--- a/src/imports.rs
+++ b/src/imports.rs
@@ -88,6 +88,8 @@ pub use hashlink::LinkedHashMap;
 
 pub use delegate::delegate;
 
+pub use itertools::Itertools;
+
 pub use crate::global::*;
 pub use crate::gamestate::*;
 pub use crate::pieces::*;
-- 
2.30.2