A Game Semantics for Proof Search: Preliminary Results

Dale Miller, Alexis Saurin
2006 Electronical Notes in Theoretical Computer Science  
The syntactic variable A denotes atomic formulas: that is, a formula with a predicate (a non-logical constant) as its head: the formulas ⊥ and and t = s are not atomic formulas.
doi:10.1016/j.entcs.2005.11.072 fatcat:my7zdcym3bekrf56ta37d7hyfu