सर्वार्थसिद्धि: तत्त्वार्थसूत्र (आचार्य पूज्यपाद - पं. फूलचन्द्र सिद्धान्तशास्त्री सविस्तार हिन्दी टीका)

letter has a vertical line, then वा? No, look at वा in वारान् right above it!
In L9: वारान् has वा.
In L10, right below वा of वारान्: it's वा!
Wait, before वा is दा! So it literally is printed as दावान्तरे!
Wait, could it be द्वयान्तरे? No, it's a typesetter typo in the book for तदन्तरे or द्वयोरन्तरे! The typesetter printed दावान्तरे!
Let's look really closely at: दा वा न्तः? No, दावान्तरेऽन्तर्मुहूर्त्तमध्ये.
Yes, it is physically printed as दावान्तरेऽन्तर्मुहूर्त्तमध्ये! We must transcribe what is printed.

• Let's check त्रसकायॆऽपि in L13:
  त्रसकायेऽपि - the matra is clearly an 'e' matra (े).

• Let's check पर्यन्तः vs पर्यन्त;:
  In L55: योगकाल पर्यन्तः or पर्यन्त;?
  Look at पर्यन्त;: there is a dot on top and a comma below -> ; (semicolon).
  Wait, look