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johnmyleswhite/thunk.jl

Created October 6, 2020 16:27
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thunk.jl
struct ExpressionThunk
source::Any
thunk::Any
end
macro thunk(e)
quote
ExpressionThunk(
$(QuoteNode(e)),
() -> $(esc(e))
)
end
end
x = 1
t = let y = 2
@thunk(x + y)
end
t.source
t.thunk()
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