From fbaa420ed550e9c3e7cdc09d4a8ec22bfbd782a6 Mon Sep 17 00:00:00 2001
From: JSDurand <mmemmew@gmail.com>
Date: Mon, 27 Feb 2023 12:36:41 +0800
Subject: before a major refactor
I decide to adopt a new approach of recording and updating item
derivation forests. Since this affects a lot of things, I decide to
commit before the refactor, so that I can create a branch for that
refactor.
---
nfa/src/default/regex.rs | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
(limited to 'nfa/src/default')
diff --git a/nfa/src/default/regex.rs b/nfa/src/default/regex.rs
index 5e0d53b..1c22687 100644
--- a/nfa/src/default/regex.rs
+++ b/nfa/src/default/regex.rs
@@ -4,6 +4,7 @@ use graph::{error::Error as GError, ALGraph, ExtGraph, Graph, GraphLabel};
use crate::{desrec::DesRec, error::Error, Regex};
+#[cfg(feature = "recursion")]
use receme::{algebra::Algebra, catana::Cata};
use std::{
@@ -193,7 +194,7 @@ impl<T: GraphLabel> DefaultRegex<T> {
}
}
-// REVIEW: This may not be needed.
+#[cfg(feature = "recursion")]
impl<S: GraphLabel, T, A> Cata<T, Vec<T>, A> for &DefaultRegex<S>
where
A: Algebra<T, Vec<T>>,
--
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