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⟨ImportBqnLibs, IsAsciiNum, ReadDec⟩ ← •Import "../../lib.bqn"
⟨ReplaceAll, Split⟩ ← ImportBqnLibs "strings.bqn"
i ← ": "⊸Split¨ •FLines "input"
ReplaceInts ← {
𝕊 𝕩: 𝕊´ 2↑(¬∘(∧´IsAsciiNum∘⊑∘⌽)¨⊔⊢) 𝕩;
# TODO: Efficient replace on tokens
is 𝕊 es: (((•Fmt⍟(0⊸≠•Type))¨⌾(1⊸⊑) <˘⍉>is)⊸ReplaceAll⌾(1⊸⊑))¨ es
}
c ← 0
CanEval ← (IsAsciiNum∨∊⟜"+-/* ")
Eval ← {
a‿s‿b ← " " Split 𝕩
f ← ⊑+‿-‿×‿÷⊏˜"+-*/"⊐s
a F○ReadDec b
}
EvalExprs ← {
p‿e ← 2↑((∧´CanEval∘⊑∘⌽)¨⊔⊢) 𝕩
ev ← (Eval⌾(⊑⌽))¨ e
c +↩1
(⊑(⊑¨ev)∊˜<"root")◶⟨EvalExprs∘(ReplaceInts⟜p),1⊸⊑⊑⟩ ev
}
•Show EvalExprs ReplaceInts i
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