From 5131174cde41c5eb64d24191f6d8b3de8a573c6c Mon Sep 17 00:00:00 2001
From: Yegor Bugayenko <yegor256@gmail.com>
Date: Sun, 23 Apr 2023 17:43:48 +0300
Subject: [PATCH] #16 serde is optional

---
 Cargo.lock | 14 --------------
 Cargo.toml |  2 +-
 src/lib.rs |  1 +
 3 files changed, 2 insertions(+), 15 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index a85bff5..e86eecc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -221,20 +221,6 @@ name = "serde"
 version = "1.0.160"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bb2f3770c8bce3bcda7e149193a069a0f4365bda1fa5cd88e03bca26afc1216c"
-dependencies = [
- "serde_derive",
-]
-
-[[package]]
-name = "serde_derive"
-version = "1.0.160"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "291a097c63d8497e00160b166a967a4a79c64f3facdd01cbd7502231688d77df"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
 
 [[package]]
 name = "simple_logger"
diff --git a/Cargo.toml b/Cargo.toml
index 9cd6dbd..bdba0ab 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,7 @@ keywords = ["memory", "map"]
 categories = ["data-structures", "memory-management"]
 
 [dependencies]
-serde = { version = "1.0.160", features = ["derive"] }
+serde = { version = "1.0.160", optional = true, default-features = false }
 
 [dev-dependencies]
 anyhow = "1.0.70"
diff --git a/src/lib.rs b/src/lib.rs
index 7995f5b..beadafa 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -53,6 +53,7 @@ mod index;
 mod iterators;
 mod map;
 mod pair;
+#[cfg(feature = "serde")]
 mod serialization;
 
 /// A pair in the Map.