From b8a2d05a3c0d835556d5ddbd44e4a1e201302af5 Mon Sep 17 00:00:00 2001
From: JSDurand <mmemmew@gmail.com>
Date: Thu, 10 Aug 2023 11:14:04 +0800
Subject: Move the trait `Forest` to the crate "forest".

The purpose of this change is to share this trait with other crates,
such as the forth-coming "semiring" crate that will be responsible for
handling some simple semiring operations as well as the querying, in
my plans.
---
 chain/src/atom/default.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'chain/src/atom/default.rs')

diff --git a/chain/src/atom/default.rs b/chain/src/atom/default.rs
index fa0cc3b..df61b6f 100644
--- a/chain/src/atom/default.rs
+++ b/chain/src/atom/default.rs
@@ -18,7 +18,8 @@ use std::{
     iter::Copied,
 };
 
-use crate::item::{default::DefaultForest, ForestLabel};
+use crate::item::default::DefaultForest;
+use forest::ForestLabel;
 
 /// A virtual node represents the derivative of a non-terminal symbol
 /// `s` with respect to a terminal symbol `t`.
-- 
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