Change "to" and "from" commands to use munder, mover, and munderover.

3 files changed, 13 insertions, 4 deletions

diff --git a/eqn_html.c b/eqn_html.c
index 93b9782c..ab4740b3 100644
--- a/eqn_html.c
+++ b/eqn_html.c
@@ -113,12 +113,14 @@ eqn_box(struct html *p, const struct eqn_box *bp, int next)
 	 */
 	switch (bp->pos) {
 	case (EQNPOS_TO):
-		/* FALLTHROUGH */
+		post = print_otag(p, TAG_MOVER, 0, NULL);
+		break;
 	case (EQNPOS_SUP):
 		post = print_otag(p, TAG_MSUP, 0, NULL);
 		break;
 	case (EQNPOS_FROM):
-		/* FALLTHROUGH */
+		post = print_otag(p, TAG_MUNDER, 0, NULL);
+		break;
 	case (EQNPOS_SUB):
 		post = print_otag(p, TAG_MSUB, 0, NULL);
 		break;
@@ -126,9 +128,10 @@ eqn_box(struct html *p, const struct eqn_box *bp, int next)
 		post = print_otag(p, TAG_MFRAC, 0, NULL);
 		break;
 	case (EQNPOS_FROMTO):
-		/* FALLTHROUGH */
+		post = print_otag(p, TAG_MUNDEROVER, 0, NULL);
+		skiptwo = 1;
+		break;
 	case (EQNPOS_SUBSUP):
-		/* This requires two elements. */
 		post = print_otag(p, TAG_MSUBSUP, 0, NULL);
 		skiptwo = 1;
 		break;
diff --git a/html.c b/html.c
index 2f7d3464..fa6c79f6 100644
--- a/html.c
+++ b/html.c
@@ -87,6 +87,9 @@ static	const struct htmldata htmltags[TAG_MAX] = {
 	{"mtable",	0}, /* TAG_MTABLE */
 	{"mtr",		0}, /* TAG_MTR */
 	{"mtd",		0}, /* TAG_MTD */
+	{"munderover",	0}, /* TAG_MUNDEROVER */
+	{"munder",	0}, /* TAG_MUNDER*/
+	{"mover",	0}, /* TAG_MOVER*/
 };
 
 static	const char	*const htmlattrs[ATTR_MAX] = {
diff --git a/html.h b/html.h
index bd576ceb..897c9364 100644
--- a/html.h
+++ b/html.h
@@ -63,6 +63,9 @@ enum	htmltag {
 	TAG_MTABLE,
 	TAG_MTR,
 	TAG_MTD,
+	TAG_MUNDEROVER,
+	TAG_MUNDER,
+	TAG_MOVER,
 	TAG_MAX
 };