From 8e5ac6f2d4e52eea95e5a6fc2905ce511ac4956e Mon Sep 17 00:00:00 2001
From: Teddy Wing
Date: Sun, 2 Aug 2020 18:49:36 +0200
Subject: Add documentation comments

Light documentation for our various functions and types.
---
 src/arg.rs | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/arg.rs')

diff --git a/src/arg.rs b/src/arg.rs
index eaea67b..d1d62d9 100644
--- a/src/arg.rs
+++ b/src/arg.rs
@@ -1,6 +1,7 @@
 use regex::{self, Regex};
 
 
+/// Check if `s` is a numeric ID.
 pub fn is_suggestion_id(s: &str) -> Result<bool, regex::Error> {
     let re = Regex::new(r"^\d+$")?;
 
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