Mathlib Changelog
v3
Changelog
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Mathlib v3 is deprecated.
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Commit
2018-12-20 08:14
f64b9aae
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feat(data/finsupp): frange (
#537
)
Estimated changes
Modified
data/finsupp.lean
added
def
finsupp.frange
added
theorem
finsupp.frange_single
added
theorem
finsupp.mem_frange
added
theorem
finsupp.zero_not_mem_frange