src/LCF/ROOT.ML

slightly more standard data merge: Symtax.merge (K true) avoids equality on abstract type Pretty.T and gracefully accepts overriding, Symtab.join prefers first entry as usual;

(*  Title:      LCF/ROOT.ML
    Author:     Tobias Nipkow
    Copyright   1992  University of Cambridge
*)

use_thys ["LCF"];