@ -0,0 +1,7 @@
Input ← &fras "../day_01.txt"
Lines ← ⊜□≠, @\n Input
Digits ← +@1⇡9
CalibrationValue ← /+ ×[10 1] -@0 ⊏0_¯1 ▽ ≡/+ ∵(⌕:Digits).
/+ ∵(CalibrationValue ⊔) Lines