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Tag Archive for lean

Simple implication proof does not work as expected in Lean

As elementary as it is, let me ask the following question.
Given the theorem below, how does the proof function express the case the proposition p does not hold?
The implication, interpreted in its classical meaning, should still hold in this case.

How do you validate need for documentation?

I once was on a project where a non-tech manager had the team spending half of every hour documenting what they just did so that someone with zero understanding of the tech would be able to understand the tech. Personally, I thought this was a huge waste, but there was no way to validate this was or was not waste.

How do you validate need for documentation?

I once was on a project where a non-tech manager had the team spending half of every hour documenting what they just did so that someone with zero understanding of the tech would be able to understand the tech. Personally, I thought this was a huge waste, but there was no way to validate this was or was not waste.

How do you validate need for documentation?

I once was on a project where a non-tech manager had the team spending half of every hour documenting what they just did so that someone with zero understanding of the tech would be able to understand the tech. Personally, I thought this was a huge waste, but there was no way to validate this was or was not waste.