Metamath Proof Explorer


Definition df-lfig

Description: Define the class of finitely generated left modules. Finite generation of subspaces can be intepreted using ` |``s ` . (Contributed by Stefan O'Rear, 1-Jan-2015)

Ref Expression
Assertion df-lfig LFinGen = w LMod | Base w LSpan w 𝒫 Base w Fin

Detailed syntax breakdown

Step Hyp Ref Expression
0 clfig class LFinGen
1 vw setvar w
2 clmod class LMod
3 cbs class Base
4 1 cv setvar w
5 4 3 cfv class Base w
6 clspn class LSpan
7 4 6 cfv class LSpan w
8 5 cpw class 𝒫 Base w
9 cfn class Fin
10 8 9 cin class 𝒫 Base w Fin
11 7 10 cima class LSpan w 𝒫 Base w Fin
12 5 11 wcel wff Base w LSpan w 𝒫 Base w Fin
13 12 1 2 crab class w LMod | Base w LSpan w 𝒫 Base w Fin
14 0 13 wceq wff LFinGen = w LMod | Base w LSpan w 𝒫 Base w Fin