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Commit
2019-09-27 09:36
6a79f8a1
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feat(data/int/basic): to_nat lemmas (
#1479
)
feat(data/int/basic): of_nat lemmas
Adding lt_of_to_nat_lt
reversing sides of <->
Estimated changes
Modified
src/data/int/basic.lean
added
theorem
int.lt_of_to_nat_lt
added
theorem
int.lt_to_nat
modified
theorem
int.to_nat_le
added
theorem
int.to_nat_lt_to_nat