LLPE Home Linear Logic Proof Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  LLPE Home  >  Th. List  >  nsub Structured version  
Syntax Definition nsub 277
Description: Proper substitution of x with Y in the nilad A. See also wsub 207.
Hypotheses
Ref Expression
vx var x
na nilad A
ny nilad Y
Assertion
Ref Expression
nsub nilad [x ≔ Y] A
See definition df-nsub 278 for more information.
Colors of variables: wff var nilad
  Copyright terms: Public domain W3C validator