Theorem structfun 13219

Description: Convert between two kinds of structure closure. (Contributed by Mario Carneiro, 29-Aug-2015.) (Proof shortened by AV, 12-Nov-2021.)

Hypothesis

Ref	Expression
structfun.1	⊢ 𝐹 Struct 𝑋

Assertion

Ref	Expression
structfun	⊢ Fun ◡◡𝐹

Proof of Theorem structfun

Step	Hyp	Ref	Expression
1		structfun.1	. 2 ⊢ 𝐹 Struct 𝑋
2		structfung 13218	. 2 ⊢ (𝐹 Struct 𝑋 → Fun ◡◡𝐹)
3	1, 2	ax-mp 5	1 ⊢ Fun ◡◡𝐹

Syntax hints:   class class class wbr 4108  ^◡ccnv 4747  Fun wfun 5345   Struct cstr 13197

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-in1 619  ax-in2 620  ax-io 717  ax-5 1496  ax-7 1497  ax-gen 1498  ax-ie1 1542  ax-ie2 1543  ax-8 1553  ax-10 1554  ax-11 1555  ax-i12 1556  ax-bndl 1558  ax-4 1559  ax-17 1575  ax-i9 1579  ax-ial 1583  ax-i5r 1584  ax-14 2206  ax-ext 2214  ax-sep 4227  ax-pow 4286  ax-pr 4321

This theorem depends on definitions:  df-bi 117  df-3an 1007  df-tru 1401  df-fal 1404  df-nf 1510  df-sb 1812  df-eu 2083  df-mo 2084  df-clab 2219  df-cleq 2225  df-clel 2228  df-nfc 2373  df-ne 2413  df-ral 2525  df-rex 2526  df-rab 2529  df-v 2814  df-dif 3212  df-un 3214  df-in 3216  df-ss 3223  df-nul 3508  df-pw 3670  df-sn 3694  df-pr 3695  df-op 3697  df-uni 3914  df-br 4109  df-opab 4171  df-xp 4754  df-rel 4755  df-cnv 4756  df-co 4757  df-dm 4758  df-iota 5311  df-fun 5353  df-fv 5359  df-struct 13203

This theorem is referenced by:  structfn  13220  strslfv  13246