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Definition df-s6 11818
Description: Define the length 6 word constructor. (Contributed by Mario Carneiro, 26-Feb-2016.)
Assertion
Ref Expression
df-s6  |-  <" A B C D E F ">  =  (
<" A B C D E "> concat  <" F "> )

Detailed syntax breakdown of Definition df-s6
StepHypRef Expression
1 cA . . 3  class  A
2 cB . . 3  class  B
3 cC . . 3  class  C
4 cD . . 3  class  D
5 cE . . 3  class  E
6 cF . . 3  class  F
71, 2, 3, 4, 5, 6cs6 11811 . 2  class  <" A B C D E F ">
81, 2, 3, 4, 5cs5 11810 . . 3  class  <" A B C D E ">
96cs1 11721 . . 3  class  <" F ">
10 cconcat 11720 . . 3  class concat
118, 9, 10co 6083 . 2  class  ( <" A B C D E "> concat  <" F "> )
127, 11wceq 1653 1  wff  <" A B C D E F ">  =  (
<" A B C D E "> concat  <" F "> )
Colors of variables: wff set class
This definition is referenced by:  s6eqd  11832  s6cld  11839  s6cli  11848  s6len  11860  s1s5  11875  s1s6  11876  s4s2  11879  konigsberg  21711
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