Quelklef / fitch

Interactive proof assistant for Fitch-style natural deduction
https://maynards.site/fitch
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Quantifications over propositions don't work #5

Closed Quelklef closed 5 years ago

Quelklef commented 5 years ago

Like so

OTOH, should this be allowed? Perhaps it is logically inconsistent.

Quelklef commented 5 years ago

Patched in 866c30017c762c40de372533351e5686342c1e35