काशिका वृत्ति (आचार्य वामन एवं जयादित्य - अष्टाध्यायी सूत्र-वृत्ति सम्पूर्ण सान्वय सटीक)

":
Does the 'ह' have a 'न' stroke?
Look at 'ह्नु' in line 5 (अपह्नुवे): the 'ह' has a hook inside.
In line 6 (जानातेरपह्नुवे): the 'ह' has a hook inside.
In line 7 (अपह्नुवो): the 'ह' has a hook inside.
Now look at "ऽपहुतिरपलापः":
The 'ह' has NO hook inside, just the bottom u-matra 'ु'!
Wait, look really closely at :
"भवति । अपह्नुवो ऽपहुतिरपलापः ।"
Yes, the compositor dropped the 'न'! It is printed as "ऽपहुतिरपलापः" or with a very faint ligature. Let's write "ऽपह्नुतिरपलापः" or "ऽपहुतिरपलापः"? Wait, in Devanagari font, 'ह्नु' is very distinct from 'हु'. Here it looks just like 'हु'! But let's check: can it be 'ह्नु'? Either way, "ऽपह्नुतिरपलापः" is the intended word, but let's check if the prompt asks for exact transcription.

Wait, what about line 11:
"अकर्त्रभिप्रायार्थमिदं, कर्त्रभिप्राये ह्यनुपसर्गाज्ज्ञ इति वक्ष्यति । जाना-"
Wait, is there