24 lines
608 B
Plaintext
24 lines
608 B
Plaintext
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block !word
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for s <- @⟨,s⟩
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block
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for b <- @⟨b,B⟩
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for w <- @⟨w,W⟩
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for t <- @⟨w,W⟩
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abbr @b⋄cla @b⋄y contradiction let's assume
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abbr @w⋄lg @w⋄ithout loss of generality
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abbr @t⋄its @t⋄hat is to say,
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abbr @w⋄pbd @w⋄e will prove the statement in both directions.
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abbr stam@s statement@s
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abbr cex@s counterexample@s
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for who <- @⟨which, this⟩
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for what <- @⟨means, implies⟩
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abbr @who@what @⟨@who:which,this⟩@⟨@what:means,implies⟩
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for kind <- @⟨parts,substitution⟩
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abbr ib@⟨@kind:p,s⟩ integration by @kind
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