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Mirrors > Home > MPE Home > Th. List > splcl | Structured version Visualization version Unicode version |
Description: Closure of the substring replacement operator. (Contributed by Stefan O'Rear, 26-Aug-2015.) |
Ref | Expression |
---|---|
splcl | Word Word splice Word |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elex 3212 | . . . 4 Word | |
2 | otex 4933 | . . . 4 | |
3 | id 22 | . . . . . . . 8 | |
4 | fveq2 6191 | . . . . . . . . . 10 | |
5 | 4 | fveq2d 6195 | . . . . . . . . 9 |
6 | 5 | opeq2d 4409 | . . . . . . . 8 |
7 | 3, 6 | oveqan12d 6669 | . . . . . . 7 substr substr |
8 | simpr 477 | . . . . . . . 8 | |
9 | 8 | fveq2d 6195 | . . . . . . 7 |
10 | 7, 9 | oveq12d 6668 | . . . . . 6 substr ++ substr ++ |
11 | simpl 473 | . . . . . . 7 | |
12 | 8 | fveq2d 6195 | . . . . . . . . 9 |
13 | 12 | fveq2d 6195 | . . . . . . . 8 |
14 | 11 | fveq2d 6195 | . . . . . . . 8 |
15 | 13, 14 | opeq12d 4410 | . . . . . . 7 |
16 | 11, 15 | oveq12d 6668 | . . . . . 6 substr substr |
17 | 10, 16 | oveq12d 6668 | . . . . 5 substr ++ ++ substr substr ++ ++ substr |
18 | df-splice 13304 | . . . . 5 splice substr ++ ++ substr | |
19 | ovex 6678 | . . . . 5 substr ++ ++ substr | |
20 | 17, 18, 19 | ovmpt2a 6791 | . . . 4 splice substr ++ ++ substr |
21 | 1, 2, 20 | sylancl 694 | . . 3 Word splice substr ++ ++ substr |
22 | 21 | adantr 481 | . 2 Word Word splice substr ++ ++ substr |
23 | swrdcl 13419 | . . . . 5 Word substr Word | |
24 | 23 | adantr 481 | . . . 4 Word Word substr Word |
25 | ot3rdg 7184 | . . . . . 6 Word | |
26 | 25 | adantl 482 | . . . . 5 Word Word |
27 | simpr 477 | . . . . 5 Word Word Word | |
28 | 26, 27 | eqeltrd 2701 | . . . 4 Word Word Word |
29 | ccatcl 13359 | . . . 4 substr Word Word substr ++ Word | |
30 | 24, 28, 29 | syl2anc 693 | . . 3 Word Word substr ++ Word |
31 | swrdcl 13419 | . . . 4 Word substr Word | |
32 | 31 | adantr 481 | . . 3 Word Word substr Word |
33 | ccatcl 13359 | . . 3 substr ++ Word substr Word substr ++ ++ substr Word | |
34 | 30, 32, 33 | syl2anc 693 | . 2 Word Word substr ++ ++ substr Word |
35 | 22, 34 | eqeltrd 2701 | 1 Word Word splice Word |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 wceq 1483 wcel 1990 cvv 3200 cop 4183 cotp 4185 cfv 5888 (class class class)co 6650 c1st 7166 c2nd 7167 cc0 9936 chash 13117 Word cword 13291 ++ cconcat 13293 substr csubstr 13295 splice csplice 13296 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-rep 4771 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 ax-cnex 9992 ax-resscn 9993 ax-1cn 9994 ax-icn 9995 ax-addcl 9996 ax-addrcl 9997 ax-mulcl 9998 ax-mulrcl 9999 ax-mulcom 10000 ax-addass 10001 ax-mulass 10002 ax-distr 10003 ax-i2m1 10004 ax-1ne0 10005 ax-1rid 10006 ax-rnegex 10007 ax-rrecex 10008 ax-cnre 10009 ax-pre-lttri 10010 ax-pre-lttrn 10011 ax-pre-ltadd 10012 ax-pre-mulgt0 10013 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-nel 2898 df-ral 2917 df-rex 2918 df-reu 2919 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-pss 3590 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-tp 4182 df-op 4184 df-ot 4186 df-uni 4437 df-int 4476 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-tr 4753 df-id 5024 df-eprel 5029 df-po 5035 df-so 5036 df-fr 5073 df-we 5075 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-pred 5680 df-ord 5726 df-on 5727 df-lim 5728 df-suc 5729 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-riota 6611 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-om 7066 df-1st 7168 df-2nd 7169 df-wrecs 7407 df-recs 7468 df-rdg 7506 df-1o 7560 df-oadd 7564 df-er 7742 df-en 7956 df-dom 7957 df-sdom 7958 df-fin 7959 df-card 8765 df-pnf 10076 df-mnf 10077 df-xr 10078 df-ltxr 10079 df-le 10080 df-sub 10268 df-neg 10269 df-nn 11021 df-n0 11293 df-z 11378 df-uz 11688 df-fz 12327 df-fzo 12466 df-hash 13118 df-word 13299 df-concat 13301 df-substr 13303 df-splice 13304 |
This theorem is referenced by: psgnunilem2 17915 efglem 18129 efgtf 18135 frgpuplem 18185 |
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