बौधायन श्रौतसूत्रम् (कृष्ण यजुर्वेद तैत्तिरीय शाखा - सम्पूर्ण प्रश्न एवं श्रौत-याग कल्प सटीक)

? Wait, "उपवातयति । तेषूपवातेषूपकल्पयत एकविंशतिं"? Wait, let's look at the next word: एकविंशतिं. Wait, in Baudhayana Srautasutra, 3rd person singular present is often उपल्पयतेor Vedic imperfectउपाकल्पयत? Wait, उप-आ-कल्पयत->उपाक॑ल्पयत? Wait, look at तेषूपवातेषूपकल्पयत: ते षू प वा ते षू प->तेषु उपवातेषु उपकल्पयत? Wait! तेषूपवातेषु+उपकल्पयतेwould beतेषूपवातेषूपकल्पयते? Wait, look above तofल्पयत: Ah, look closely! Is there a faint stroke? No, it looks like त. Wait, could it be उपकल्पयते? Wait, look at Caland: Caland's text says: तेषूपवातेषूपकल्पयते 'कविंशतिंorतेषूपवातेषूपकल्पयत एकविंशतिं? Wait, look between तandएकविंशतिं: there is a clear space, then एकविंशतिं. So the preceding word ends in त`!