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Mirrors > Home > MPE Home > Th. List > df-splice | Structured version Visualization version Unicode version |
Description: Define an operation which replaces portions of words. (Contributed by Stefan O'Rear, 15-Aug-2015.) |
Ref | Expression |
---|---|
df-splice |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | csplice 12661 |
. 2
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2 | vs |
. . 3
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3 | vb |
. . 3
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4 | cvv 3045 |
. . 3
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5 | 2 | cv 1443 |
. . . . . 6
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6 | cc0 9539 |
. . . . . . 7
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7 | 3 | cv 1443 |
. . . . . . . . 9
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8 | c1st 6791 |
. . . . . . . . 9
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9 | 7, 8 | cfv 5582 |
. . . . . . . 8
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10 | 9, 8 | cfv 5582 |
. . . . . . 7
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11 | 6, 10 | cop 3974 |
. . . . . 6
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12 | csubstr 12660 |
. . . . . 6
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13 | 5, 11, 12 | co 6290 |
. . . . 5
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14 | c2nd 6792 |
. . . . . 6
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15 | 7, 14 | cfv 5582 |
. . . . 5
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16 | cconcat 12658 |
. . . . 5
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17 | 13, 15, 16 | co 6290 |
. . . 4
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18 | 9, 14 | cfv 5582 |
. . . . . 6
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19 | chash 12515 |
. . . . . . 7
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20 | 5, 19 | cfv 5582 |
. . . . . 6
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21 | 18, 20 | cop 3974 |
. . . . 5
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22 | 5, 21, 12 | co 6290 |
. . . 4
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23 | 17, 22, 16 | co 6290 |
. . 3
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24 | 2, 3, 4, 4, 23 | cmpt2 6292 |
. 2
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25 | 1, 24 | wceq 1444 |
1
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Colors of variables: wff setvar class |
This definition is referenced by: splval 12858 splcl 12859 |
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