Mathlib Changelog
v4
Changelog
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2021-05-14 12:59
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feat(Algebra/*): beginning of algebra hierarchy (
#4
)
Estimated changes
Created
Mathlib/Algebra/Group/Basic.lean
added
theorem
add_add_add_comm
added
theorem
add_left_comm
added
theorem
add_right_comm
added
theorem
add_right_eq_self
added
theorem
mul_left_comm
added
theorem
mul_mul_mul_comm
added
theorem
mul_right_comm
added
theorem
self_eq_add_right
Created
Mathlib/Algebra/Group/Defs.lean
added
theorem
add_assoc
added
theorem
add_comm
added
theorem
add_left_cancel
added
theorem
add_left_cancel_iff
added
theorem
add_left_inj
added
theorem
add_left_neg
added
theorem
add_neg_cancel_right
added
theorem
add_neg_self
added
theorem
add_right_cancel
added
theorem
add_right_cancel_iff
added
theorem
add_right_inj
added
theorem
add_right_neg
added
theorem
add_zero
added
def
gpow_rec
added
def
gsmul_rec
added
theorem
inv_eq_of_mul_eq_one
added
theorem
inv_inv
added
theorem
inv_mul_cancel_left
added
theorem
inv_mul_self
added
theorem
left_inv_eq_right_inv
added
theorem
left_neg_eq_right_neg
added
theorem
mul_assoc
added
theorem
mul_comm
added
theorem
mul_inv_cancel_right
added
theorem
mul_inv_self
added
theorem
mul_left_cancel
added
theorem
mul_left_cancel_iff
added
theorem
mul_left_inj
added
theorem
mul_left_inv
added
theorem
mul_one
added
theorem
mul_right_cancel
added
theorem
mul_right_cancel_iff
added
theorem
mul_right_inj
added
theorem
mul_right_inv
added
theorem
neg_add_cancel_left
added
theorem
neg_add_self
added
theorem
neg_eq_of_add_eq_zero
added
theorem
neg_neg
added
def
npow_rec
added
def
nsmul_rec
added
theorem
one_mul
added
theorem
zero_add
Created
Mathlib/Algebra/GroupWithZero/Defs.lean
Created
Mathlib/Algebra/Ring/Basic.lean