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28 lines
339 B
Plaintext
28 lines
339 B
Plaintext
import NNG.Metadata
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import NNG.MyNat.Theorems.Addition
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import NNG.MyNat.Multiplication
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Game "NNG"
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World "Function"
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Level 1
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Title ""
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open MyNat
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Introduction
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"
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"
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Statement
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"If $P$ is true, and $P\\implies Q$ is also true, then $Q$ is true."
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(P Q : Prop) (p : P) (h : P → Q) : Q := by
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exact h p
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NewTactic exact
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Conclusion
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"
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"
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