add transliteration of the vedic stresses

tests/translit.c

@@ -49,6 +49,9 @@ START_TEST(test_translit_vedic)
 
 	/* rigveda 3.5.2 */
 	test_translit("पूर्वीर्ऋतस्य", "pūrvīr"ZWNJ"ṛtasya");
+
+	/* vedic stresses */
+	test_translit("अ॒ग्निमी॑ळे पु॒रोहि॑तं", "a\\_gnimī\\'ḷe pu\\_rohi\\'taṃ");
 }
 END_TEST
 

transliteration.c

@@ -103,6 +103,9 @@ static struct translit_letter table[] = {
 
 	{0x0965, CODA, "||"},            /* double danda */
 	{0x0964, CODA, "|"},             /* danda */
+
+	{0x0951, CODA, "\\'"},           /* svarita */
+	{0x0952, CODA, "\\_"}            /* anudatta */
 };
 
 static struct translit_letter *letter_by_code(unsigned int c)