From fb4d96b2937973646ee23b1bb34f946b6a3a0913 Mon Sep 17 00:00:00 2001
From: EuAndreh <eu@euandre.org>
Date: Sun, 13 Jul 2025 21:01:47 -0300
Subject: src/paca.mjs (rangeStateStep): Return ValueError when range number
 decreases

---
 src/paca.mjs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/paca.mjs')

diff --git a/src/paca.mjs b/src/paca.mjs
index c5102c3..74e24bc 100644
--- a/src/paca.mjs
+++ b/src/paca.mjs
@@ -5,6 +5,7 @@ import {
 
 
 export class SyntaxError extends Error {}
+export class  ValueError extends Error {}
 
 const ConcatStep = {
 	ACCEPTING: "accepting",
@@ -46,7 +47,7 @@ const rangeStateStep = ({ out, state, context }, char, index, next) => {
 				out,
 				state,
 				context,
-				error: new Error(
+				error: new ValueError(
 					`bad range values: {${from},${to}}`,
 				),
 			});
-- 
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