ILE Home Intuitionistic Logic Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  ILE Home  >  Th. List  >  df-base Unicode version

Definition df-base 11649
Description: Define the base set (also called underlying set, ground set, carrier set, or carrier) extractor for extensible structures. (Contributed by NM, 4-Sep-2011.) (Revised by Mario Carneiro, 14-Aug-2015.)
Assertion
Ref Expression
df-base  |-  Base  = Slot  1

Detailed syntax breakdown of Definition df-base
StepHypRef Expression
1 cbs 11643 . 2  class  Base
2 c1 7448 . . 3  class  1
32cslot 11642 . 2  class Slot  1
41, 3wceq 1296 1  wff  Base  = Slot  1
Colors of variables: wff set class
This definition is referenced by:  base0  11692  baseval  11695  baseid  11696  basendx  11697  basendxnn  11698  basendxnplusgndx  11749  basendxnmulrndx  11757
  Copyright terms: Public domain W3C validator