From 83e7b6505ccf1cbd0f7f7070a901e07de82f6d74 Mon Sep 17 00:00:00 2001
From: Julien Dessaux
Date: Sat, 4 Dec 2021 00:10:30 +0100
Subject: Added documentation comment

---
 pkg/pointer/intput-output.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkg/pointer/intput-output.go b/pkg/pointer/intput-output.go
index 6a2423a..1251698 100644
--- a/pkg/pointer/intput-output.go
+++ b/pkg/pointer/intput-output.go
@@ -5,6 +5,9 @@ import (
 	"os"
 )
 
+// We keep the last input char to handle a pain point in the funge-98 spec :
+// when reading from the decimal input you need to read until you encounter a
+// non numeric char, but not drop it
 var defaultInputLastChar *int = nil
 
 func DefaultCharacterInput() (int, error) {
-- 
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