From 45753d552b166f81a63924baa144ee3f83ca223b Mon Sep 17 00:00:00 2001
From: Donough Liu <ldm2993593805@163.com>
Date: Wed, 30 Dec 2020 02:13:36 +0800
Subject: [PATCH] Resolve a TODO

---
 src/parse/arg_matcher.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/parse/arg_matcher.rs b/src/parse/arg_matcher.rs
index e4a520be6c5..88fca8c4211 100644
--- a/src/parse/arg_matcher.rs
+++ b/src/parse/arg_matcher.rs
@@ -130,7 +130,10 @@ impl ArgMatcher {
 
     pub(crate) fn add_val_to(&mut self, arg: &Id, val: OsString, ty: ValueType) {
         let ma = self.entry(arg).or_insert(MatchedArg {
-            occurs: 0, // @TODO @question Shouldn't this be 1 if we're already adding a value to this arg?
+            // We will manually inc occurrences later(for flexibility under
+            // specific circumstances, like only add one occurrence for flag
+            // when we met: `--flag=one,two`).
+            occurs: 0,
             ty,
             indices: Vec::with_capacity(1),
             vals: Vec::with_capacity(1),