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improve warning message for range with negative step some more #14070

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Dec 13, 2024
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improve warning message for range with negative step some more #14070

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2 changes: 1 addition & 1 deletion lib/elixir/lib/range.ex
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Original file line number Diff line number Diff line change
Expand Up @@ -192,7 +192,7 @@ defmodule Range do
IO.warn_once(
{__MODULE__, :new},
fn ->
"Range.new/2 has a default step of -1 when last < first, please call Range.new/3 explicitly passing the step of -1 instead"
"Range.new/2 and first..last default to a step of -1 when last < first. Use Range.new(first, last, -1) or first..last//-1, or pass 1 if that was your intention"
end,
3
)
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