finished UMP of the quotient

TAGS

@@ -0,0 +1,692 @@
+
+homotopy/spherical_fibrations.hlean,1152
+  definition pointed_BFspherical_fibrations.pointed_BF
50,1310
+  definition pBGspherical_fibrations.pBG
15,414
+  definition BF_of_BG_mulspherical_fibrations.BF_of_BG_mul
95,2692
+  definition BFspherical_fibrations.BF
47,1244
+    definition thom_spacespherical_fibrations.thom.thom_space
109,3059
+  definition mirrorspherical_fibrations.mirror
23,605
+  definition Gspherical_fibrations.G
17,484
+  definition G_charspherical_fibrations.G_char
20,537
+  definition BG_mulspherical_fibrations.BG_mul
78,2096
+  definition BF_succspherical_fibrations.BF_succ
55,1496
+  definition BG_of_BFspherical_fibrations.BG_of_BF
71,1919
+  definition BF_of_BGspherical_fibrations.BF_of_BG
62,1681
+    protected definition secspherical_fibrations.thom.sec
104,2964
+    definition tauspherical_fibrations.two_sphere.tau
144,4263
+  definition BG_succspherical_fibrations.BG_succ
39,1009
+  definition pBFspherical_fibrations.pBF
53,1426
+  definition pointed_BGspherical_fibrations.pointed_BG
12,301
+  definition BF_mulspherical_fibrations.BF_mul
87,2401
+  definition BGspherical_fibrations.BG
9,233
+  definition S_of_BGspherical_fibrations.S_of_BG
36,936
+
+homotopy/homotopy_groups.hlean,743
+    definition group_equiv_onemy.group_equiv_one
44,1189
+    theorem group_equiv_mul_assocmy.group_equiv_mul_assoc
52,1423
+    theorem group_equiv_mul_onemy.group_equiv_mul_one
58,1710
+    definition group_equiv_invmy.group_equiv_inv
46,1234
+  theorem ap1_conmy.ap1_con
25,626
+    theorem group_equiv_mul_left_invmy.group_equiv_mul_left_inv
61,1852
+    definition group_equiv_closedmy.group_equiv_closed
65,2030
+    theorem group_equiv_one_mulmy.group_equiv_one_mul
55,1568
+    definition group_equiv_mulmy.group_equiv_mul
42,1118
+  definition apn_composemy.apn_compose
18,411
+  definition apn_conmy.apn_con
30,784
+  definition homotopy_group_homomorphismeq.homotopy_group_homomorphism
83,2503
+  definition tr_mulmy.tr_mul
34,931
+
+homotopy/sample.hlean,1236
+    definition is_conn_of_map_from_unithomotopy.is_conn_of_map_from_unit
97,3227
+  definition is_connhomotopy.is_conn
12,308
+    definition elimhomotopy.is_conn_fun.elim
51,1665
+  definition is_conn_homotopyhomotopy.is_conn_homotopy
154,4935
+    definition introhomotopy.is_conn_fun.intro
70,2280
+  definition is_conn_funhomotopy.is_conn_fun
24,636
+    definition rechomotopy.is_conn_fun.rec
39,1224
+    definition is_conn_of_map_to_unithomotopy.is_conn_of_map_to_unit
88,2969
+  definition merely_of_minus_one_connhomotopy.merely_of_minus_one_conn
131,4268
+  definition minus_one_conn_of_merelyhomotopy.minus_one_conn_of_merely
134,4364
+  definition is_conn_susphomotopy.is_conn_susp
165,5320
+  definition minus_one_conn_of_surjectivehomotopy.minus_one_conn_of_surjective
117,3839
+    definition is_conn_fun_from_unithomotopy.is_conn_fun_from_unit
106,3534
+  definition is_surjection_of_minus_one_connhomotopy.is_surjection_of_minus_one_conn
124,4078
+  definition is_conn_equiv_closedhomotopy.is_conn_equiv_closed
15,404
+  definition minus_two_connhomotopy.minus_two_conn
159,5215
+    definition elim_βhomotopy.is_conn_fun.elim_β
54,1767
+    definition retract_of_conn_is_connhomotopy.retract_of_conn_is_conn
143,4572
+
+homotopy/LES_applications.hlean,701
+    definition add_plus_one_minus_oneis_conn.add_plus_one_minus_one
110,4328
+    definition add_plus_one_succis_conn.add_plus_one_succ
111,4398
+  definition eq_even_or_eq_oddnat.eq_even_or_eq_odd
7,278
+  definition join_empty_rightis_conn.join_empty_right
87,3633
+    definition succ_add_plus_oneis_conn.succ_add_plus_one
114,4613
+  definition rec_on_even_oddnat.rec_on_even_odd
16,554
+  theorem is_surjective_π_of_is_connectedis_conn.is_surjective_π_of_is_connected
69,2838
+    definition minus_one_add_plus_oneis_conn.minus_one_add_plus_one
112,4480
+  definition natural_square2is_conn.natural_square2
102,4049
+  theorem is_equiv_π_of_is_connectedis_conn.is_equiv_π_of_is_connected
32,921
+
+homotopy/LES_of_homotopy_groups.hlean,8241
+  definition LES_of_homotopy_groups3_1chain_complex.LES_of_homotopy_groups3_1
882,34115
+  definition is_exact_LES_of_homotopy_groups3chain_complex.is_exact_LES_of_homotopy_groups3
857,32991
+  definition LES_of_homotopy_groups3_4chain_complex.LES_of_homotopy_groups3_4
888,34446
+  definition homotopy_groups_fun2chain_complex.homotopy_groups_fun2
544,20051
+  definition LES_of_homotopy_groups_mul3add2'chain_complex.LES_of_homotopy_groups_mul3add2'
477,17839
+  definition LES_of_homotopy_groups3_3chain_complex.LES_of_homotopy_groups3_3
886,34336
+  definition tr_mul_trchain_complex.tr_mul_tr
500,18472
+  definition is_exact_fiber_sequencechain_complex.is_exact_fiber_sequence
80,2506
+  definition boundary_mapchain_complex.boundary_map
225,8385
+  theorem fiber_sequence_fun_phomotopychain_complex.fiber_sequence_fun_phomotopy
216,8057
+  definition is_exact_LES_of_homotopy_groupschain_complex.is_exact_LES_of_homotopy_groups
410,15146
+  definition LES_of_homotopy_groups3_2chain_complex.LES_of_homotopy_groups3_2
884,34221
+  definition homotopy_groups_mul3add2chain_complex.homotopy_groups_mul3add2
254,9279
+  definition type_LES_of_homotopy_groupschain_complex.type_LES_of_homotopy_groups
386,14323
+  definition homotopy_groups_fun2_add1_5chain_complex.homotopy_groups_fun2_add1_5
592,22238
+  definition homotopy_groups_fun'chain_complex.homotopy_groups_fun'
276,10198
+  definition fin_prod_nat_equiv_natchain_complex.fin_prod_nat_equiv_nat
620,23461
+  definition fiber_sequence_helpernchain_complex.fiber_sequence_helpern
54,1759
+  theorem fiber_sequence_carrier_pequiv_eq_point_eq_idpchain_complex.fiber_sequence_carrier_pequiv_eq_point_eq_idp
177,6559
+  definition homotopy_groups_funchain_complex.homotopy_groups_fun
260,9523
+  definition fiber_sequence_carrierchain_complex.fiber_sequence_carrier
62,1987
+  definition homotopy_groups_fun_add3chain_complex.homotopy_groups_fun_add3
312,11532
+  definition comm_group_LES_of_homotopy_groupschain_complex.comm_group_LES_of_homotopy_groups
486,18179
+  definition LES_of_homotopy_groups2chain_complex.LES_of_homotopy_groups2
779,30007
+  definition LES_of_homotopy_groups_mul3add1chain_complex.LES_of_homotopy_groups_mul3add1
451,17024
+  definition homotopy_groups_add3chain_complex.homotopy_groups_add3
240,8787
+  definition LES_of_homotopy_groups3_0chain_complex.LES_of_homotopy_groups3_0
880,34009
+  definition homotopy_groups3eq2chain_complex.homotopy_groups3eq2
794,30462
+  definition fiber_sequence_helperchain_complex.fiber_sequence_helper
50,1612
+  definition homotopy_groups2_pequiv'chain_complex.homotopy_groups2_pequiv'
641,24217
+  definition fiber_sequence_carrier_equiv_inv_eqchain_complex.fiber_sequence_carrier_equiv_inv_eq
125,4437
+  definition homotopy_groups2chain_complex.homotopy_groups2
526,19349
+  definition fiber_sequence_pequiv_homotopy_groupschain_complex.fiber_sequence_pequiv_homotopy_groups
319,11794
+  definition is_homomorphism_cast_loop_space_succ_eq_inchain_complex.is_homomorphism_cast_loop_space_succ_eq_in
504,18597
+  definition fiber_sequence_funchain_complex.fiber_sequence_fun
65,2078
+  definition LES_of_homotopy_groups_mul3add1'chain_complex.LES_of_homotopy_groups_mul3add1'
471,17652
+  definition nat_of_str_6Schain_complex.nat_of_str_6S
610,23009
+  definition homotopy_groups_mul3chain_complex.homotopy_groups_mul3
244,8912
+  definition LES_of_homotopy_groupschain_complex.LES_of_homotopy_groups
401,14827
+  definition homotopy_groups_fun2_add1_4chain_complex.homotopy_groups_fun2_add1_4
583,21862
+  definition homotopy_groups3chain_complex.homotopy_groups3
786,30178
+  definition fiber_sequence_pequiv_homotopy_groups_3_phomotopychain_complex.fiber_sequence_pequiv_homotopy_groups_3_phomotopy
336,12382
+  definition homotopy_groupschain_complex.homotopy_groups
234,8658
+  definition homotopy_groups_fun2_add1_2chain_complex.homotopy_groups_fun2_add1_2
565,21099
+  definition homotopy_groups_fun2_phomotopychain_complex.homotopy_groups_fun2_phomotopy
689,26060
+  definition LES_of_homotopy_groups3_5chain_complex.LES_of_homotopy_groups3_5
890,34556
+  definition LES_of_homotopy_groups_fun3_1chain_complex.LES_of_homotopy_groups_fun3_1
899,34906
+  definition group_LES_of_homotopy_groups3_0chain_complex.group_LES_of_homotopy_groups3_0
916,35755
+  definition CommGroup_LES_of_homotopy_groups3chain_complex.CommGroup_LES_of_homotopy_groups3
933,36775
+  definition is_exact_type_LES_of_homotopy_groups2chain_complex.is_exact_type_LES_of_homotopy_groups2
772,29801
+  theorem homotopy_groups_fun_eqchain_complex.homotopy_groups_fun_eq
287,10605
+  definition LES_of_homotopy_groups_mul3'chain_complex.LES_of_homotopy_groups_mul3'
465,17477
+  definition LES_of_homotopy_groups_fun3_0chain_complex.LES_of_homotopy_groups_fun3_0
896,34780
+  definition comm_group_LES_of_homotopy_groups3chain_complex.comm_group_LES_of_homotopy_groups3
923,36148
+  definition homotopy_groups_fun2_add1_1chain_complex.homotopy_groups_fun2_add1_1
560,20890
+  definition fiber_sequence_pequiv_homotopy_groups_add3chain_complex.fiber_sequence_pequiv_homotopy_groups_add3
331,12158
+  definition homotopy_groups_fun'_add3chain_complex.homotopy_groups_fun'_add3
283,10455
+  definition is_homomorphism_inversechain_complex.is_homomorphism_inverse
514,19037
+  theorem fiber_sequence_fun_phomotopy_helperchain_complex.fiber_sequence_fun_phomotopy_helper
194,7170
+  definition homotopy_groups_fun_add6chain_complex.homotopy_groups_fun_add6
270,9919
+  definition LES_of_homotopy_groups_fun3_5chain_complex.LES_of_homotopy_groups_fun3_5
911,35532
+  theorem fiber_sequence_phomotopy_homotopy_groups'chain_complex.fiber_sequence_phomotopy_homotopy_groups'
344,12670
+  definition LES_of_homotopy_groups_fun3_4chain_complex.LES_of_homotopy_groups_fun3_4
908,35381
+  definition is_exact_type_LES_of_homotopy_groupschain_complex.is_exact_type_LES_of_homotopy_groups
393,14582
+  definition fiber_sequence_carrier_equiv_eqchain_complex.fiber_sequence_carrier_equiv_eq
110,3830
+  definition LES_of_homotopy_groups_mul3chain_complex.LES_of_homotopy_groups_mul3
444,16814
+  definition LES_of_homotopy_groups3chain_complex.LES_of_homotopy_groups3
850,32786
+  theorem fiber_sequence_phomotopy_homotopy_groupschain_complex.fiber_sequence_phomotopy_homotopy_groups
377,13934
+  definition LES_of_homotopy_groups_mul3add2chain_complex.LES_of_homotopy_groups_mul3add2
458,17246
+  definition homotopy_groups_fun3chain_complex.homotopy_groups_fun3
804,30894
+  definition homotopy_groups_mul3add1chain_complex.homotopy_groups_mul3add1
249,9089
+  definition fiber_sequence_carrier_pequiv_inv_eqchain_complex.fiber_sequence_carrier_pequiv_inv_eq
149,5360
+  definition fiber_sequence_carrier_pequivchain_complex.fiber_sequence_carrier_pequiv
134,4778
+  theorem fiber_sequence_fun_eqchain_complex.fiber_sequence_fun_eq
208,7685
+  definition fiber_sequence_carrier_equivchain_complex.fiber_sequence_carrier_equiv
84,2664
+  definition nat_of_strchain_complex.nat_of_str
604,22800
+  definition fiber_sequencechain_complex.fiber_sequence
70,2251
+  definition str_of_natchain_complex.str_of_nat
607,22917
+  definition homomorphism_LES_of_homotopy_groups_fun3chain_complex.homomorphism_LES_of_homotopy_groups_fun3
937,36984
+  definition homotopy_groups_fun3eq2chain_complex.homotopy_groups_fun3eq2
816,31572
+  definition homotopy_groups_fun2_add1_0chain_complex.homotopy_groups_fun2_add1_0
555,20681
+  definition fiber_sequence_fun_eq_helperchain_complex.fiber_sequence_fun_eq_helper
157,5693
+  definition homotopy_groups2_add1chain_complex.homotopy_groups2_add1
534,19628
+  definition homotopy_groups_fun2_add1_3chain_complex.homotopy_groups_fun2_add1_3
574,21486
+  definition LES_of_homotopy_groups_fun3_3chain_complex.LES_of_homotopy_groups_fun3_3
905,35239
+  definition LES_of_homotopy_groups_fun3_2chain_complex.LES_of_homotopy_groups_fun3_2
902,35041
+  definition type_LES_of_homotopy_groups2chain_complex.type_LES_of_homotopy_groups2
758,29331
+  definition homotopy_groups2_pequivchain_complex.homotopy_groups2_pequiv
684,25855
+  definition group_LES_of_homotopy_groupschain_complex.group_LES_of_homotopy_groups
483,18035
+  definition fiber_sequence_carrier_pequiv_eqchain_complex.fiber_sequence_carrier_pequiv_eq
142,5004
+
+group_theory/constructions.hlean,10223
+  definition normal_subgroup_kernelgroup.normal_subgroup_kernel
721,26462
+  structure Rinvgroup.normal_subgroup_rel.Rinv
23,565
+    | rinvgroup.generating_relation'.rinv
614,22880
+  | rreflgroup.free_comm_group.fcg_rel.rrefl
435,16260
+  definition fcg_mulgroup.free_comm_group.fcg_mul
492,18417
+  theorem subgroup_one_mulgroup.subgroup_one_mul
82,3290
+  structure rec_ongroup.normal_subgroup_rel.rec_on
23,565
+    definition quotient_comm_group_gengroup.quotient_comm_group_gen
633,23558
+  structure Rgroup.subgroup_rel.R
17,410
+  theorem kernel_mulgroup.kernel_mul
680,25173
+  definition sggroup.sg
65,2698
+  theorem subgroup_mul_assocgroup.subgroup_mul_assoc
79,3183
+    | rmulgroup.generating_relation'.rmul
613,22779
+  definition subgroup_onegroup.subgroup_one
68,2786
+  definition is_reflexive_Rgroup.free_group.is_reflexive_R
290,10899
+  inductive cases_ongroup.free_group.free_group_rel.cases_on
274,10175
+  abbreviation subgroup_has_onegroup.subgroup_has_one
28,791
+  definition free_group_onegroup.free_group.free_group_one
315,11815
+  theorem quotient_rel_symmgroup.quotient_rel_symm
120,4459
+  | resp_appendgroup.free_group.free_group_rel.resp_append
278,10373
+  definition fcg_carriergroup.free_comm_group.fcg_carrier
449,16786
+  definition group_qggroup.group_qg
210,7984
+  theorem product_one_mulgroup.product_one_mul
240,9105
+  definition free_group_inclusiongroup.free_group_inclusion
376,13925
+  structure destructgroup.subgroup_rel.destruct
17,410
+  definition free_comm_group_inclusiongroup.free_comm_group_inclusion
560,20652
+  theorem free_group_mul_left_invgroup.free_group.free_group_mul_left_inv
348,12968
+  definition group_prodgroup.group_prod
255,9511
+  | rtransgroup.free_group.free_group_rel.rtrans
280,10519
+  definition free_comm_group_homgroup.free_comm_group_hom
575,21250
+    definition normal_generating_relationgroup.normal_generating_relation
625,23357
+  definition free_comm_groupgroup.free_comm_group
555,20471
+  structure to_subgroup_relgroup.normal_subgroup_rel.to_subgroup_rel
23,565
+  definition free_group_invgroup.free_group.free_group_inv
316,11879
+  structure Rmulgroup.normal_subgroup_rel.Rmul
23,565
+  theorem rel_respect_reversegroup.free_comm_group.rel_respect_reverse
468,17493
+  theorem free_group_mul_assocgroup.free_group.free_group_mul_assoc
327,12349
+  structure normal_subgroup_relgroup.normal_subgroup_rel
23,565
+    definition gr_mulgroup.gr_mul
622,23272
+  theorem product_mul_assocgroup.product_mul_assoc
237,8989
+  definition quotient_comm_groupgroup.quotient_comm_group
221,8428
+  theorem fcg_one_mulgroup.free_comm_group.fcg_one_mul
509,18950
+  abbreviation subgroup_respect_mulgroup.subgroup_respect_mul
29,860
+  definition comm_group_prodgroup.comm_group_prod
262,9779
+  inductive fcg_relgroup.free_comm_group.fcg_rel.rec
434,16208
+  definition quotient_relgroup.quotient_rel
115,4268
+    inductive dirsum_relgroup.dirsum_rel
643,23866
+  theorem quotient_mul_assocgroup.quotient_mul_assoc
172,6919
+  theorem product_mul_commgroup.product_mul_comm
249,9371
+  definition subgroupgroup.subgroup
102,3873
+  theorem fgh_helper_respect_comm_relgroup.fgh_helper_respect_comm_rel
563,20753
+  theorem quotient_rel_transgroup.quotient_rel_trans
123,4623
+  definition kernelgroup.kernel
678,25082
+  definition qggroup.qg
157,6375
+  definition comm_subgroupgroup.comm_subgroup
109,4111
+    definition direct_sumgroup.direct_sum
646,23998
+  structure normal_subgroup_relgroup.normal_subgroup_rel.rec
23,565
+    definition gr_invgroup.gr_inv
620,23198
+  theorem rel_cons_concatgroup.free_comm_group.rel_cons_concat
479,17905
+  theorem fgh_helper_mulgroup.fgh_helper_mul
393,14566
+  definition comm_group_sggroup.comm_group_sg
105,3947
+  | resp_appendgroup.free_comm_group.fcg_rel.resp_append
439,16420
+  definition fn_of_free_group_homgroup.fn_of_free_group_hom
413,15391
+  theorem fcg_mul_assocgroup.free_comm_group.fcg_mul_assoc
500,18669
+  theorem product_mul_left_invgroup.product_mul_left_inv
246,9271
+  definition comm_group_qggroup.comm_group_qg
217,8257
+  definition normal_subgroup_rel_commgroup.normal_subgroup_rel_comm
39,1314
+  | cancel1group.free_comm_group.fcg_rel.cancel1
436,16290
+  definition fgh_helpergroup.fgh_helper
379,14019
+  definition product_onegroup.product_one
226,8642
+    mkgroup.normal_subgroup_rel.mk
24,627
+    definition generating_relationgroup.generating_relation
617,23026
+  | cancel2group.free_group.free_group_rel.cancel2
277,10322
+    | rmkgroup.dirsum_rel.rmk
644,23910
+  structure no_confusiongroup.subgroup_rel.no_confusion
17,410
+  inductive rec_ongroup.free_comm_group.fcg_rel.rec_on
434,16208
+  theorem is_normal_subgroup_kernelgroup.is_normal_subgroup_kernel
707,25917
+  theorem fgh_helper_respect_relgroup.fgh_helper_respect_rel
382,14131
+  abbreviation is_normal_subgroupgroup.is_normal_subgroup
31,998
+    | rinclgroup.generating_relation'.rincl
612,22730
+  definition free_group_carriergroup.free_group.free_group_carrier
287,10767
+  theorem quotient_mul_onegroup.quotient_mul_one
187,7357
+  | rtransgroup.free_comm_group.fcg_rel.rtrans
441,16545
+  structure Rinvgroup.subgroup_rel.Rinv
17,410
+  definition fn_of_free_comm_group_homgroup.fn_of_free_comm_group_hom
586,21759
+    mkgroup.subgroup_rel.mk
18,442
+    definition gr_onegroup.gr_one
619,23155
+  theorem is_normal_subgroup_rev'group.is_normal_subgroup_rev'
52,1969
+  structure subgroup_relgroup.subgroup_rel.rec
17,410
+  structure Rgroup.normal_subgroup_rel.R
23,565
+  inductive fcg_relgroup.free_comm_group.fcg_rel
434,16208
+  definition quotient_onegroup.quotient_one
161,6480
+  theorem quotient_rel_reflgroup.quotient_rel_refl
118,4339
+  theorem product_mul_onegroup.product_mul_one
243,9188
+  definition free_comm_group_hom_equiv_fngroup.free_comm_group_hom_equiv_fn
590,21903
+  definition subgroup_kernelgroup.subgroup_kernel
699,25721
+  | cancel1group.free_group.free_group_rel.cancel1
276,10271
+  definition product_mulgroup.product_mul
229,8782
+  theorem quotient_rel_resp_mulgroup.quotient_rel_resp_mul
140,5543
+  definition free_groupgroup.free_group
371,13774
+  theorem is_normal_subgroup'group.is_normal_subgroup'
36,1200
+  definition productgroup.product
259,9701
+  definition free_group_homgroup.free_group_hom
402,14897
+  theorem normal_subgroup_insertgroup.normal_subgroup_insert
55,2094
+  theorem quotient_mul_left_invgroup.quotient_mul_left_inv
193,7512
+  structure Rmulgroup.subgroup_rel.Rmul
17,410
+  theorem quotient_rel_resp_invgroup.quotient_rel_resp_inv
131,5061
+  theorem fcg_mul_commgroup.free_comm_group.fcg_mul_comm
536,19740
+  definition group_free_comm_groupgroup.group_free_comm_group
551,20268
+    inductive cases_ongroup.dirsum_rel.cases_on
643,23866
+  structure Ronegroup.normal_subgroup_rel.Rone
23,565
+  structure is_normalgroup.normal_subgroup_rel.is_normal
23,565
+  abbreviation subgroup_to_relgroup.subgroup_to_rel
27,725
+  definition is_reflexive_Rgroup.free_comm_group.is_reflexive_R
452,16904
+  structure cases_ongroup.normal_subgroup_rel.cases_on
23,565
+  | rflipgroup.free_comm_group.fcg_rel.rflip
438,16378
+  definition product_invgroup.product_inv
227,8704
+  structure Ronegroup.subgroup_rel.Rone
17,410
+  | cancel2group.free_comm_group.fcg_rel.cancel2
437,16334
+  inductive free_group_relgroup.free_group.free_group_rel
274,10175
+  definition group_sggroup.group_sg
98,3680
+  definition subgroup_invgroup.subgroup_inv
69,2861
+  theorem rel_respect_reversegroup.free_group.rel_respect_reverse
305,11444
+    inductive dirsum_relgroup.dirsum_rel.rec
643,23866
+  definition quotient_groupgroup.quotient_group
214,8177
+  definition free_group_mulgroup.free_group.free_group_mul
319,12069
+    definition dirsum_carriergroup.dirsum_carrier
641,23724
+    inductive rec_ongroup.generating_relation'.rec_on
611,22688
+  structure destructgroup.normal_subgroup_rel.destruct
23,565
+    inductive generating_relation'group.generating_relation'
611,22688
+  theorem quotient_mul_commgroup.quotient_mul_comm
199,7679
+  theorem kernel_invgroup.kernel_inv
690,25493
+  inductive rec_ongroup.free_group.free_group_rel.rec_on
274,10175
+  theorem free_group_one_mulgroup.free_group.free_group_one_mul
336,12637
+  theorem rel_respect_flipgroup.free_comm_group.rel_respect_flip
457,17078
+  inductive free_group_relgroup.free_group.free_group_rel.rec
274,10175
+    inductive cases_ongroup.generating_relation'.cases_on
611,22688
+  definition fcg_invgroup.free_comm_group.fcg_inv
489,18234
+  theorem subgroup_mul_commgroup.subgroup_mul_comm
91,3530
+    inductive rec_ongroup.dirsum_rel.rec_on
643,23866
+  definition fcg_onegroup.free_comm_group.fcg_one
488,18177
+  structure rec_ongroup.subgroup_rel.rec_on
17,410
+  theorem subgroup_mul_left_invgroup.subgroup_mul_left_inv
88,3442
+  theorem fcg_mul_left_invgroup.free_comm_group.fcg_mul_left_inv
521,19267
+  theorem rel_respect_flipgroup.free_group.rel_respect_flip
295,11073
+  | rreflgroup.free_group.free_group_rel.rrefl
275,10234
+    inductive generating_relation'group.generating_relation'.rec
611,22688
+  theorem quotient_one_mulgroup.quotient_one_mul
181,7202
+  definition quotient_invgroup.quotient_inv
162,6543
+  theorem is_equivalence_quotient_relgroup.is_equivalence_quotient_rel
150,6091
+  theorem free_group_mul_onegroup.free_group.free_group_mul_one
342,12802
+  theorem is_normal_subgroup_revgroup.is_normal_subgroup_rev
45,1563
+  structure no_confusiongroup.normal_subgroup_rel.no_confusion
23,565
+  structure subgroup_relgroup.subgroup_rel
17,410
+  definition group_free_groupgroup.group_free_group
367,13543
+    | ronegroup.generating_relation'.rone
615,22950
+  theorem fcg_mul_onegroup.free_comm_group.fcg_mul_one
515,19108
+  abbreviation subgroup_respect_invgroup.subgroup_respect_inv
30,929
+  definition free_group_hom_equiv_fngroup.free_group_hom_equiv_fn
417,15520
+  inductive cases_ongroup.free_comm_group.fcg_rel.cases_on
434,16208
+  theorem subgroup_mul_onegroup.subgroup_mul_one
85,3366
+  definition comm_productgroup.comm_product
265,9929
+  definition subgroup_mulgroup.subgroup_mul
71,2957
+  structure cases_ongroup.subgroup_rel.cases_on
17,410
+  definition quotient_mulgroup.quotient_mul
164,6665
+
+homotopy/fin.hlean,557
+  definition my_succfin.my_succ
30,720
+inductive is_succis_succ.rec
13,236
+  definition has_one_finfin.has_one_fin
46,1254
+  protected definition addfin.add
40,1035
+  definition has_add_finfin.has_add_fin
49,1401
+definition is_succ_bit0is_succ_bit0
24,585
+inductive rec_onis_succ.rec_on
13,236
+inductive is_succis_succ
13,236
+| mkis_succ.mk
14,268
+definition is_succ_add_rightis_succ_add_right
18,339
+inductive cases_onis_succ.cases_on
13,236
+  definition has_zero_finfin.has_zero_fin
43,1114
+definition is_succ_add_leftis_succ_add_left
21,460
+
+group_theory/basic.hlean,2779
+  definition to_respect_mulgroup.to_respect_mul
94,3090
+  definition structgroup.homomorphism.struct
88,2858
+    mkgroup.homomorphism.mk
82,2703
+  definition comm_group_Group_of_CommGroupgroup.comm_group_Group_of_CommGroup
30,953
+  definition is_homomorphism_idgroup.is_homomorphism_id
76,2559
+  theorem to_respect_invgroup.to_respect_inv
100,3245
+  definition to_ginvgroup.to_ginv
151,5068
+  definition Set_of_Groupgroup.Set_of_Group
25,788
+  theorem respect_onegroup.respect_one
51,1730
+  definition pointed_Groupgroup.pointed_Group
23,631
+  definition precategory_groupgroup.precategory_group
183,6085
+  definition Group_of_CommGroupgroup.Group_of_CommGroup
27,853
+  structure destructgroup.homomorphism.destruct
81,2660
+  structure no_confusiongroup.homomorphism.no_confusion
81,2660
+  definition reflgroup.isomorphism.refl
158,5270
+  definition is_set_homomorphismgroup.is_set_homomorphism
106,3462
+  structure to_homgroup.isomorphism.to_hom
140,4744
+    mkgroup.isomorphism.mk
141,4777
+  theorem to_respect_onegroup.to_respect_one
97,3182
+  structure isomorphismgroup.isomorphism.rec
140,4744
+  definition transgroup.isomorphism.trans
164,5502
+  definition is_embedding_homomorphismgroup.is_embedding_homomorphism
61,2062
+  structure homomorphismgroup.homomorphism
81,2660
+  definition pmap_of_homomorphismgroup.pmap_of_homomorphism
120,3991
+  definition homomorphism_composegroup.homomorphism_compose
131,4395
+  theorem respect_invgroup.respect_inv
58,1922
+  definition group_fungroup.group_fun
87,2794
+  structure rec_ongroup.homomorphism.rec_on
81,2660
+  structure φgroup.homomorphism.φ
81,2660
+  definition homomorphism_eqgroup.homomorphism_eq
123,4120
+  definition to_is_embedding_homomorphismgroup.to_is_embedding_homomorphism
103,3330
+  definition equiv_of_isomorphismgroup.equiv_of_isomorphism
148,4976
+  structure no_confusiongroup.isomorphism.no_confusion
140,4744
+  definition symmgroup.isomorphism.symm
161,5378
+  structure destructgroup.isomorphism.destruct
140,4744
+  definition is_homomorphismgroup.is_homomorphism
39,1242
+  structure rec_ongroup.isomorphism.rec_on
140,4744
+  structure is_equiv_to_homgroup.isomorphism.is_equiv_to_hom
140,4744
+  structure isomorphismgroup.isomorphism
140,4744
+  definition homomorphism_idgroup.homomorphism_id
134,4544
+  structure homomorphismgroup.homomorphism.rec
81,2660
+  definition group_pType_of_Groupgroup.group_pType_of_Group
34,1108
+  definition respect_mulgroup.respect_mul
48,1643
+  definition pType_of_Groupgroup.pType_of_Group
24,711
+  structure cases_ongroup.homomorphism.cases_on
81,2660
+  definition is_homomorphism_composegroup.is_homomorphism_compose
72,2369
+  structure pgroup.homomorphism.p
81,2660
+  structure cases_ongroup.isomorphism.cases_on
140,4744
+
+homotopy/join_theorem.hlean,366
+    protected definition introis_conn.intro
51,1299
+  definition is_retraction_composeretraction.is_retraction_compose
11,231
+  definition is_retraction_compose_equiv_leftretraction.is_retraction_compose_equiv_left
27,703
+theorem is_conn_joinis_conn_join
70,1667
+  definition is_retraction_compose_equiv_rightretraction.is_retraction_compose_equiv_right
32,871
+
+homotopy/sec86.hlean,1825
+definition freudenthal_pequivfreudenthal_pequiv
223,8078
+  definition encode'freudenthal.encode'
121,4379
+  definition code_merid_inv_ptfreudenthal.code_merid_inv_pt
92,3441
+  definition upfreudenthal.up
58,2252
+  definition decodefreudenthal.decode
174,6391
+  definition decode_north_ptfreudenthal.decode_north_pt
115,4165
+  definition decode_coh_gfreudenthal.decode_coh_g
148,5307
+  definition psphere_succpsphere_succ
47,1992
+  theorem elim_type_merid_invelim_type_merid_inv
36,1519
+  definition decode_northfreudenthal.decode_north
112,4042
+  theorem decode_cohfreudenthal.decode_coh
160,5802
+  definition code_merid_cohfreudenthal.code_merid_coh
76,2843
+  definition equiv'freudenthal.equiv'
188,6798
+  definition decode_coh_lemfreudenthal.decode_coh_lem
156,5625
+definition freudenthal_equivfreudenthal_equiv
229,8371
+  definition is_trunc_codefreudenthal.is_trunc_code
103,3823
+  definition code_meridfreudenthal.code_merid
61,2360
+  theorem encode_decode_northfreudenthal.encode_decode_north
130,4628
+  definition is_equiv_code_meridfreudenthal.is_equiv_code_merid
81,3004
+  definition is_conn_truncis_conn_trunc
40,1776
+  definition pequiv'freudenthal.pequiv'
191,6935
+  definition decode_southfreudenthal.decode_south
118,4253
+  definition encodefreudenthal.encode
124,4469
+  definition decode_coh_ffreudenthal.decode_coh_f
139,4992
+  definition code_merid_β_leftfreudenthal.code_merid_β_left
70,2625
+  definition stability_pequivsphere.stability_pequiv
236,8573
+  definition code_merid_equivfreudenthal.code_merid_equiv
89,3312
+  definition codefreudenthal.code
100,3704
+  theorem decode_encodefreudenthal.decode_encode
182,6599
+  definition code_merid_β_rightfreudenthal.code_merid_β_right
73,2727
+  definition iterated_loop_ptrunc_pequiv_coniterated_loop_ptrunc_pequiv_con
23,1032
+
+homotopy/chain_complex.hlean,5324
+definition sintsint
36,1114
+structure carriersucc_str.carrier
24,757
+  structure mul_left_inv_ptchain_complex.pgroup.mul_left_inv_pt
478,19042
+  structure type_chain_complexchain_complex.type_chain_complex
88,3028
+  definition transfer_chain_complex2'chain_complex.transfer_chain_complex2'
336,12565
+  structure invchain_complex.pgroup.inv
478,19042
+structure no_confusionsucc_str.no_confusion
24,757
+  definition cc_to_fnchain_complex.cc_to_fn
248,9540
+  definition transfer_chain_complexchain_complex.transfer_chain_complex
280,10737
+definition stratifiedstratified
57,1945
+  structure cases_onchain_complex.chain_complex.cases_on
239,9213
+  definition is_exact_at_tchain_complex.is_exact_at_t
103,3692
+  definition whisker_left_idp_con_eq_assoceq.whisker_left_idp_con_eq_assoc
17,554
+  structure pgroupchain_complex.pgroup
478,19042
+definition stratified_succstratified_succ
53,1777
+definition snatsnat
34,955
+  definition cast_inv_castchain_complex.cast_inv_cast
178,6596
+  definition cast_cast_invchain_complex.cast_cast_inv
174,6433
+  definition is_surjective_of_trivialchain_complex.is_surjective_of_trivial
516,20301
+structure succ_strsucc_str.rec
24,757
+  structure destructchain_complex.type_chain_complex.destruct
88,3028
+  theorem is_exact_at_transferchain_complex.is_exact_at_transfer
292,11186
+  structure is_set_carrierchain_complex.pgroup.is_set_carrier
478,19042
+  structure to_has_invchain_complex.pgroup.to_has_inv
478,19042
+  definition inv_commute1'chain_complex.inv_commute1'
162,5796
+  mksucc_str.mk
25,778
+  definition is_exact_tchain_complex.is_exact_t
106,3821
+  structure cases_onchain_complex.type_chain_complex.cases_on
88,3028
+  definition tcc_to_carchain_complex.tcc_to_car
96,3299
+structure succsucc_str.succ
24,757
+  structure fnchain_complex.chain_complex.fn
239,9213
+    mkchain_complex.chain_complex.mk
240,9256
+  structure mul_assocchain_complex.pgroup.mul_assoc
478,19042
+  definition is_exact_at_truncchain_complex.is_exact_at_trunc
324,12208
+  definition is_embedding_of_trivialchain_complex.is_embedding_of_trivial
501,19848
+  definition cc_to_carchain_complex.cc_to_car
247,9473
+  definition inv_commute1chain_complex.inv_commute1
166,6045
+  definition is_equiv_of_trivialchain_complex.is_equiv_of_trivial
524,20541
+  definition is_exact_at_transfer2chain_complex.is_exact_at_transfer2
201,7632
+  definition transfer_type_chain_complexchain_complex.transfer_type_chain_complex
130,4624
+  structure rec_onchain_complex.pgroup.rec_on
478,19042
+  definition fn_cast_eq_cast_fnchain_complex.fn_cast_eq_cast_fn
170,6235
+  definition is_exact_atchain_complex.is_exact_at
254,9852
+  structure carchain_complex.type_chain_complex.car
88,3028
+definition stratified_typestratified_type
44,1365
+  structure cases_onchain_complex.pgroup.cases_on
478,19042
+  structure destructchain_complex.pgroup.destruct
478,19042
+  definition is_exact_at_transfer2'chain_complex.is_exact_at_transfer2'
357,13539
+    mkchain_complex.type_chain_complex.mk
89,3076
+  definition trunc_chain_complexchain_complex.trunc_chain_complex
312,11842
+  definition is_exactchain_complex.is_exact
257,9977
+  definition tcc_is_chain_complexchain_complex.tcc_is_chain_complex
98,3453
+definition sint'sint'
37,1193
+  structure is_chain_complexchain_complex.chain_complex.is_chain_complex
239,9213
+  definition group_of_pgroupchain_complex.group_of_pgroup
483,19228
+  structure chain_complexchain_complex.chain_complex
239,9213
+  structure chain_complexchain_complex.chain_complex.rec
239,9213
+  definition cc_is_chain_complexchain_complex.cc_is_chain_complex
249,9618
+  structure type_chain_complexchain_complex.type_chain_complex.rec
88,3028
+  structure no_confusionchain_complex.type_chain_complex.no_confusion
88,3028
+definition snat'snat'
35,1034
+  structure destructchain_complex.chain_complex.destruct
239,9213
+  structure mul_ptchain_complex.pgroup.mul_pt
478,19042
+  structure pgroupchain_complex.pgroup.rec
478,19042
+  structure carchain_complex.chain_complex.car
239,9213
+  structure fnchain_complex.type_chain_complex.fn
88,3028
+definition Ssucc_str.S
30,875
+  structure is_chain_complexchain_complex.type_chain_complex.is_chain_complex
88,3028
+  structure mulchain_complex.pgroup.mul
478,19042
+structure cases_onsucc_str.cases_on
24,757
+  definition transfer_type_chain_complex2chain_complex.transfer_type_chain_complex2
183,6842
+    mkchain_complex.pgroup.mk
479,19107
+  definition pgroup_of_groupchain_complex.pgroup_of_group
491,19482
+structure rec_onsucc_str.rec_on
24,757
+  definition tcc_to_fnchain_complex.tcc_to_fn
97,3372
+  structure rec_onchain_complex.type_chain_complex.rec_on
88,3028
+  structure no_confusionchain_complex.pgroup.no_confusion
478,19042
+  theorem is_exact_at_t_transferchain_complex.is_exact_at_t_transfer
142,5091
+  structure rec_onchain_complex.chain_complex.rec_on
239,9213
+structure succ_strsucc_str
24,757
+  definition is_trunc_ptrunctypechain_complex.is_trunc_ptrunctype
473,18817
+  structure to_semigroupchain_complex.pgroup.to_semigroup
478,19042
+structure destructsucc_str.destruct
24,757
+  definition transport_eq_Fl_idp_lefteq.transport_eq_Fl_idp_left
13,386
+  structure no_confusionchain_complex.chain_complex.no_confusion
239,9213
+  structure pt_mulchain_complex.pgroup.pt_mul
478,19042
+
+homotopy/spectrum.hlean,5800
+structure is_spectrumis_spectrum.rec
187,9094
+structure destructgen_spectrum.destruct
192,9275
+  definition pequiv_postcomposepointed.pequiv_postcompose
137,7133
+structure no_confusiongen_prespectrum.no_confusion
181,8929
+structure gluegen_prespectrum.glue
181,8929
+  structure cases_onspectrum.sp_chain_complex.cases_on
386,18262
+  structure no_confusionspectrum.sp_chain_complex.no_confusion
386,18262
+  definition pequiv_precomposepointed.pequiv_precompose
145,7584
+  definition loop_pmap_commutepointed.loop_pmap_commute
73,2970
+abbreviation mkspectrum.mk
203,9684
+  definition psp_of_gen_indexedspectrum.psp_of_gen_indexed
248,11436
+  structure shomotopyspectrum.shomotopy
317,15315
+  structure shomotopyspectrum.shomotopy.rec
317,15315
+structure destructgen_prespectrum.destruct
181,8929
+  structure fnspectrum.sp_chain_complex.fn
386,18262
+    definition scc_to_carspectrum.scc_to_car
394,18517
+  structure sp_chain_complexspectrum.sp_chain_complex
386,18262
+  structure carspectrum.sp_chain_complex.car
386,18262
+  protected definition of_gen_indexedspectrum.of_gen_indexed
257,11975
+  definition shomotopy_groupspectrum.shomotopy_group
356,16961
+structure cases_onis_spectrum.cases_on
187,9094
+structure cases_ongen_spectrum.cases_on
192,9275
+  structure rec_onspectrum.sp_chain_complex.rec_on
386,18262
+  mkgen_prespectrum.mk
182,8965
+  definition ppcompose_leftpointed.ppcompose_left
82,3567
+structure no_confusionis_spectrum.no_confusion
187,9094
+  definition scomposespectrum.scompose
299,14044
+structure to_prespectrumgen_spectrum.to_prespectrum
192,9275
+  structure no_confusionspectrum.smap.no_confusion
278,13041
+  definition szerospectrum.szero
311,14839
+  structure cases_onspectrum.smap.cases_on
278,13041
+structure gen_prespectrumgen_prespectrum.rec
181,8929
+  structure no_confusionspectrum.shomotopy.no_confusion
317,15315
+abbreviation spectrumspectrum
202,9643
+  structure cases_onspectrum.shomotopy.cases_on
317,15315
+    definition scc_is_chain_complexspectrum.scc_is_chain_complex
396,18670
+  definition struncspectrum.strunc
343,16403
+  structure glue_squarespectrum.smap.glue_square
278,13041
+structure destructis_spectrum.destruct
187,9094
+  structure smapspectrum.smap.rec
278,13041
+  definition pfiber_loop_spacepointed.pfiber_loop_space
110,5185
+  definition pequiv_composepointed.pequiv_compose
35,1119
+  definition psuspnspectrum.psuspn
330,15866
+  definition pmap_eq_equivpointed.pmap_eq_equiv
58,1870
+structure deloopgen_prespectrum.deloop
181,8929
+  structure rec_onspectrum.shomotopy.rec_on
317,15315
+  definition transport_fiber_equivpointed.transport_fiber_equiv
132,6798
+  definition pcompose_pconstpointed.pcompose_pconst
101,4763
+  mkis_spectrum.mk
188,9158
+  definition sglue_squarespectrum.sglue_square
288,13371
+  definition equiv_ppcompose_leftpointed.equiv_ppcompose_left
98,4631
+  definition ap1_pconstpointed.ap1_pconst
107,5048
+  definition ppipointed.ppi
160,8279
+  structure glue_homotopyspectrum.shomotopy.glue_homotopy
317,15315
+structure rec_ongen_spectrum.rec_on
192,9275
+  definition sigma_equiv_sigma_left'sigma.sigma_equiv_sigma_left'
20,711
+  definition is_spectrum_of_gen_indexedspectrum.is_spectrum_of_gen_indexed
251,11679
+  structure to_funspectrum.smap.to_fun
278,13041
+  definition pfiber_equiv_of_phomotopypointed.pfiber_equiv_of_phomotopy
121,6291
+  structure destructspectrum.sp_chain_complex.destruct
386,18262
+structure gen_spectrumgen_spectrum.rec
192,9275
+  protected definition of_nat_indexedspectrum.of_nat_indexed
237,10937
+  protected definition MKspectrum.MK
262,12282
+  definition equiv_ppi_rightpointed.equiv_ppi_right
166,8498
+    definition scc_to_fnspectrum.scc_to_fn
395,18590
+structure rec_onis_spectrum.rec_on
187,9094
+  structure destructspectrum.shomotopy.destruct
317,15315
+structure gen_prespectrumgen_prespectrum
181,8929
+  definition is_spectrum_of_nat_indexedspectrum.is_spectrum_of_nat_indexed
230,10636
+  protected definition Mkspectrum.Mk
270,12731
+  definition equiv_gluespectrum.equiv_glue
209,9865
+    mkspectrum.smap.mk
279,13094
+  mkgen_spectrum.mk
193,9308
+structure is_equiv_glueis_spectrum.is_equiv_glue
187,9094
+  definition gluespectrum.glue
207,9753
+  definition sigma_charpointed.phomotopy.sigma_char
49,1559
+  structure sp_chain_complexspectrum.sp_chain_complex.rec
386,18262
+  structure smapspectrum.smap
278,13041
+    mkspectrum.shomotopy.mk
318,15388
+structure gen_spectrumgen_spectrum
192,9275
+  definition psp_suspspectrum.psp_susp
335,16065
+structure is_spectrumis_spectrum
187,9094
+  structure is_chain_complexspectrum.sp_chain_complex.is_chain_complex
386,18262
+structure cases_ongen_prespectrum.cases_on
181,8929
+  definition sfiberspectrum.sfiber
382,18050
+  definition of_natspectrum.succ_str.of_nat
244,11289
+  definition pathover_eq_Fl'eq.pathover_eq_Fl'
28,913
+structure rec_ongen_prespectrum.rec_on
181,8929
+  definition pconst_pcomposepointed.pconst_pcompose
104,4907
+structure no_confusiongen_spectrum.no_confusion
192,9275
+  structure rec_onspectrum.smap.rec_on
278,13041
+    mkspectrum.sp_chain_complex.mk
387,18308
+  definition sp_cotensorspectrum.sp_cotensor
366,17352
+  definition pfiber_equiv_of_squarepointed.pfiber_equiv_of_square
154,7944
+  structure destructspectrum.smap.destruct
278,13041
+  definition loop_ppi_commutepointed.loop_ppi_commute
163,8361
+  definition sidspectrum.sid
293,13688
+  structure to_phomotopyspectrum.shomotopy.to_phomotopy
317,15315
+structure to_is_spectrumgen_spectrum.to_is_spectrum
192,9275
+  definition psp_of_nat_indexedspectrum.psp_of_nat_indexed
216,10207
+  definition spispectrum.spi
374,17699
+  definition sigma_charpointed.pmap.sigma_char
40,1292
+  definition is_equiv_ppcompose_leftpointed.is_equiv_ppcompose_left
85,3741
+
+algebra/module.hlean,3083
+mkleft_module.mk
22,563
+structure destructleft_module.destruct
20,467
+structure cases_onvector_space.cases_on
72,2518
+  proposition smul_zerosmul_zero
50,1651
+structure rec_onleft_module.rec_on
20,467
+structure mul_smulleft_module.mul_smul
20,467
+  proposition neg_one_smulneg_one_smul
57,1961
+structure has_scalarhas_scalar
13,339
+structure smul_left_distribvector_space.smul_left_distrib
72,2518
+structure add_zerovector_space.add_zero
72,2518
+structure cases_onhas_scalar.cases_on
13,339
+  proposition one_smulone_smul
44,1413
+structure zero_addleft_module.zero_add
20,467
+structure rec_onhas_scalar.rec_on
13,339
+structure smulvector_space.smul
72,2518
+structure addvector_space.add
72,2518
+structure smul_left_distribleft_module.smul_left_distrib
20,467
+structure left_moduleleft_module.rec
20,467
+  proposition mul_smulmul_smul
41,1310
+  proposition smul_left_distribsmul_left_distrib
35,1074
+structure destructhas_scalar.destruct
13,339
+structure smulleft_module.smul
20,467
+structure negleft_module.neg
20,467
+structure vector_spacevector_space
72,2518
+  proposition smul_negsmul_neg
60,2054
+structure one_smulleft_module.one_smul
20,467
+structure is_set_carrierleft_module.is_set_carrier
20,467
+structure left_moduleleft_module
20,467
+structure no_confusionleft_module.no_confusion
20,467
+  proposition neg_smulneg_smul
54,1811
+structure no_confusionhas_scalar.no_confusion
13,339
+structure destructvector_space.destruct
72,2518
+structure add_commvector_space.add_comm
72,2518
+structure mkvector_space.mk
72,2518
+structure zero_addvector_space.zero_add
72,2518
+structure zerovector_space.zero
72,2518
+structure add_zeroleft_module.add_zero
20,467
+structure smul_right_distribvector_space.smul_right_distrib
72,2518
+  proposition zero_smulzero_smul
46,1488
+structure vector_spacevector_space.rec
72,2518
+structure negvector_space.neg
72,2518
+structure has_scalarhas_scalar.rec
13,339
+structure add_assocvector_space.add_assoc
72,2518
+structure one_smulvector_space.one_smul
72,2518
+structure add_assocleft_module.add_assoc
20,467
+  proposition sub_smul_right_distribsub_smul_right_distrib
66,2336
+structure zeroleft_module.zero
20,467
+structure smul_right_distribleft_module.smul_right_distrib
20,467
+  proposition smul_right_distribsmul_right_distrib
38,1191
+structure add_commleft_module.add_comm
20,467
+structure is_set_carriervector_space.is_set_carrier
72,2518
+structure add_left_invvector_space.add_left_inv
72,2518
+structure cases_onleft_module.cases_on
20,467
+structure rec_onvector_space.rec_on
72,2518
+structure no_confusionvector_space.no_confusion
72,2518
+  proposition smul_sub_left_distribsmul_sub_left_distrib
63,2189
+structure smulhas_scalar.smul
13,339
+structure to_add_comm_groupleft_module.to_add_comm_group
20,467
+structure mul_smulvector_space.mul_smul
72,2518
+structure add_left_invleft_module.add_left_inv
20,467
+mkhas_scalar.mk
14,374
+structure addleft_module.add
20,467
+structure to_left_modulevector_space.to_left_module
72,2518
+structure to_has_scalarleft_module.to_has_scalar
20,467

algebra/quotient_group.hlean

@@ -17,6 +17,9 @@ namespace group
 
   /- Quotient Group -/
 
+  definition homotopy_of_homomorphism_eq {f g : G →g G'}(p : f = g) : f ~ g :=
+  λx : G , ap010 group_fun p x
+
   definition quotient_rel (g h : G) : Prop := N (g * h⁻¹)
 
   variable {N}
@@ -190,7 +193,7 @@ namespace group
     intro g, reflexivity
   end
 
-  definition glift_unique (f : G →g G') (H : Π⦃g⦄, N g → f g = 1) (k : quotient_group N →g G')
+  definition gelim_unique (f : G →g G') (H : Π⦃g⦄, N g → f g = 1) (k : quotient_group N →g G')
     : ( k ∘g gq_map N ~ f ) → k ~ quotient_group_elim f H :=
   begin
     intro K cg, induction cg using set_quotient.rec_prop with g,
@@ -200,7 +203,15 @@ namespace group
 
   definition gq_universal_property (f : G →g G') (H : Π⦃g⦄, N g → f g = 1)  :
     is_contr (Σ(g : quotient_group N →g G'), g ∘g gq_map N = f) :=
-  sorry
+  begin
+    fapply is_contr.mk,
+      -- give center of contraction
+    { fapply sigma.mk, exact quotient_group_elim f H, apply homomorphism_eq, exact quotient_group_compute f H },
+      -- give contraction
+    { intro pair, induction pair with g p, fapply sigma_eq, 
+      {esimp, apply homomorphism_eq, symmetry, exact gelim_unique f H g (homotopy_of_homomorphism_eq p)},
+      {fapply is_prop.elimo} }
+  end
 
     /- set generating normal subgroup -/