1  &fras ⊣ &args
 2  
 3  Nums ← (
 4    ∊+@0⇡10
 5    ׬⬚0↻0_¯1..
 6    ×⍜♭\+
 7  )
 8  Symbols   ← ×⊃(≠@.)(=0Nums)
 9  Gears     ← =@*
10  Neighbors ← ≡(×⬚0↻)♭₂-1⇡3_3∩¤
11  A ← (
12    Neighbors ⊃Symbols Nums
13    ⊏◴♭/↥
14  )
15  B ← (
16    Neighbors ⊃Nums Gears
17    ♭₂⍉
18    ⬚0≡(▽=2⧻.▽≠0.◴)
19    ≡/×≡⊏⊙¤
20  )
21  
22  ⊃(⊜∘≠@\n.)(⊂0≡⋕♭ regex "\\d+")
23  ∩/+ ⊃B A