From 3562d2fd34bb98d29c7cf6e4d4130129a7bb24f2 Mon Sep 17 00:00:00 2001
From: Sam Scholten
Date: Mon, 15 Dec 2025 19:35:46 +1000
Subject: Init v0.1.0

---
 util.go | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 util.go

(limited to 'util.go')

diff --git a/util.go b/util.go
new file mode 100644
index 0000000..f7d94e5
--- /dev/null
+++ b/util.go
@@ -0,0 +1,14 @@
+package main
+
+import (
+	"regexp"
+	"strings"
+)
+
+func normalizeSpace(s string) string {
+	return strings.Join(strings.Fields(s), " ")
+}
+
+func stripArxivVersion(id string) string {
+	return regexp.MustCompile(`v\d+$`).ReplaceAllString(id, "")
+}
-- 
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