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44b8edbec3
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4 years ago | |
|---|---|---|
| .. | ||
| L01_False.lean | 4 years ago | |
| L02_Contra.lean | 4 years ago | |
| L03_Contra.lean | 4 years ago | |
| L04_Contra.lean | 4 years ago | |
| L05_Not.lean | 4 years ago | |
| L06_ByContra.lean | 4 years ago | |
| L07_Contrapose.lean | 4 years ago | |
| L08_Contrapose.lean | 4 years ago | |
| L09_PushNeg.lean | 4 years ago | |