From e638323c7a0cbe79c390cef5fdf1a37a640e304c Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Sun, 21 Feb 2016 01:49:25 -0500
Subject: Drop mentions of arithmetic stack elements

---
(limited to 'parsing')

diff --git a/parsing/codegen.sh b/parsing/codegen.sh
index 2b5f904..6c77eb6 100644
--- a/parsing/codegen.sh
+++ b/parsing/codegen.sh
@@ -91,7 +91,7 @@ codegen_sub()
 #     Production rules:
 #         stack  = tokens [ '<SOH>' type '<STX>' stack '<ETX>' [ tokens ] ] ;
 #         tokens = TOKEN { '<RS>' TOKEN } ;
-#         type   = 'C' | 'A' ;
+#         type   = 'C' ;
 # We need to recurse through this stack to get to all the tokens.
 # Each element in the stack (an array of tokens) gets run through the codegen to
 # become text that is inserted into the array below.
@@ -117,10 +117,6 @@ parse_stack()
 						array="${array}$(parse_stack)."
 						array="${array%.}"
 						;;
-					'A')
-						# Arithmetic expansion
-						sgetc  # STX
-						;;
 				esac
 				;;
 			"${ETX}")
--
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