logNode can't take a rvalue so creating a temporary and then logging. -3 because there are 3 lines until the call to logNoe. By subtracting it is kept semantic equivalent to the mixin line.
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logNode can't take a rvalue so creating a temporary and then logging. -3 because there are 3 lines until the call to logNoe. By subtracting it is kept semantic equivalent to the mixin line.