From 827faa123796987bf2d36cc36cde60595416361c Mon Sep 17 00:00:00 2001
From: Case Duckworth
Date: Tue, 16 Apr 2024 22:28:38 -0500
Subject: Don't error on empty input

---
 type.lua | 1 +
 1 file changed, 1 insertion(+)

diff --git a/type.lua b/type.lua
index baf9a67..e4fccc9 100644
--- a/type.lua
+++ b/type.lua
@@ -88,6 +88,7 @@ local function input_port_next_token (port, readtable)
 
 		local token, token_type
 		local c = port.buffer[1]
+		if not c then return nil end
 		if readtable.chars[c] then
 			token, token_type, port.buffer =
 				readtable.chars[c](port.buffer)
-- 
cgit 1.4.1-21-gabe81