25 lines
447 B
Plaintext
25 lines
447 B
Plaintext
Function world:
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lvel 1 exact
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level 2 intro
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lwcwl 3 have
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level 4 apply
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Prop world
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LEvel 1 exact again
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level 2 intro
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level 3 have
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level 4 apply
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leevl 8 not P = P -> false (no explanation of false?)
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Advanced Prop world ;
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level 1 split
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level 2 rcases
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(for and)
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(note that level 1 is now consructor)
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level 6 left and right
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level 9 exfalso (because \not is involved)
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level 10 by_cases
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Advanced addition world: start with level 0 exact
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level 1 apply
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