Commit 2025-12-22 21:59 64d91150

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refactor: use "@[to_fun]" to generate some lemmas (#32830)

Estimated changes

added theorem HasDerivAt.neg
added theorem HasDerivAt.sub
deleted theorem HasDerivAtFilter.fun_sub
added theorem HasDerivAtFilter.neg
added theorem HasDerivWithinAt.neg
added theorem HasDerivWithinAt.sub
deleted theorem HasStrictDerivAt.fun_sub
added theorem HasStrictDerivAt.neg
deleted theorem deriv.fun_neg'
deleted theorem deriv.fun_neg
modified theorem deriv.neg
deleted theorem derivWithin.fun_neg
modified theorem derivWithin.neg
deleted theorem Differentiable.fun_add
deleted theorem Differentiable.fun_neg
deleted theorem Differentiable.fun_sub
deleted theorem DifferentiableAt.fun_add
deleted theorem DifferentiableAt.fun_neg
deleted theorem DifferentiableAt.fun_sub
deleted theorem DifferentiableOn.fun_add
deleted theorem DifferentiableOn.fun_neg
deleted theorem DifferentiableOn.fun_sub
added theorem HasFDerivAt.add
added theorem HasFDerivAt.const_smul
added theorem HasFDerivAt.neg
added theorem HasFDerivAt.sub
deleted theorem HasFDerivAtFilter.fun_add
deleted theorem HasFDerivAtFilter.fun_neg
deleted theorem HasFDerivAtFilter.fun_sub
added theorem HasFDerivWithinAt.add
added theorem HasFDerivWithinAt.neg
added theorem HasFDerivWithinAt.sub
added theorem HasStrictFDerivAt.add
deleted theorem HasStrictFDerivAt.fun_neg
deleted theorem HasStrictFDerivAt.fun_sub