From 0a72d231a7d42396e3551f38eb63d55fea100669 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Sat, 20 Feb 2016 18:04:48 -0500
Subject: Rewrite codegen

The previous version didn't handle nested or multiple command
substitutions.

The stack format has also been extended to support arithmetic
expansions.
---
(limited to 'parsing/lexer.sh')

diff --git a/parsing/lexer.sh b/parsing/lexer.sh
index 3f6f52f..a7fbb80 100644
--- a/parsing/lexer.sh
+++ b/parsing/lexer.sh
@@ -467,7 +467,8 @@ scan_wordexp()
 					res="${res#*${RS}}"
 					toks="${res%%${RS}*}"
 					lineno=${ln_off}
-					wordexp="\$(${STX}${toks}${ETX})"
+					wordexp="\$(${SOH}C${STX}${toks}"
+					wordexp="${wordexp}${ETX})"
 					# ")" is recognized in run_sublexer().
 					;;
 			esac
--
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