From 56d07aab31b2782919c793669a30ebfb94a9a98e Mon Sep 17 00:00:00 2001
From: Holger Vogt <holger.vogt@uni-due.de>
Date: Fri, 23 Sep 2022 12:58:47 +0200
Subject: [PATCH] Transfer i(xx) to xxx#branch only when i is the first
 character of the token or preceeded by a space.

---
 src/frontend/dotcards.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/frontend/dotcards.c b/src/frontend/dotcards.c
index ba0a9e41c..de7a7ee3c 100644
--- a/src/frontend/dotcards.c
+++ b/src/frontend/dotcards.c
@@ -631,7 +631,9 @@ gettoks(char *s)
         *prevp = wl;
         prevp = &wl->wl_next;
 
-        if (*(l - 1) == 'i' || *(l - 1) == 'I') {
+        /* Transfer i(xx) to xxx#branch only when i is the first
+           character of the token or preceeded by a space. */
+        if ((*(l - 1) == 'i' || *(l - 1) == 'I') && (l - 1 == t) || ((l > t + 1) && isspace(*(l-2)))) {
             char buf[513];
             sprintf(buf, "%s#branch", l + 1);
             wl->wl_word = copy(buf);