more in ArithmEng

1 files changed, 5 insertions, 1 deletions

diff --git a/examples/logic/LexTheoryEng.gf b/examples/logic/LexTheoryEng.gf
index 29c2f21fc..165e1796d 100644
--- a/examples/logic/LexTheoryEng.gf
+++ b/examples/logic/LexTheoryEng.gf
@@ -1,4 +1,5 @@
-instance LexTheoryEng of LexTheory = open GrammarEng,ParadigmsEng,IrregEng in {
+instance LexTheoryEng of LexTheory = open 
+  GrammarEng, ParadigmsEng, IrregEng, ParamX in {
   oper
     assume_VS = mkVS (regV "assume") ;
     case_N = regN "case" ;
@@ -6,4 +7,7 @@ instance LexTheoryEng of LexTheory = open GrammarEng,ParadigmsEng,IrregEng in {
     have_V2 = dirV2 have_V ;
     hypothesis_N = mk2N "hypothesis" "hypotheses" ;
     ifthen_DConj = {s1 = "if" ; s2 = "then" ; n = singular ; lock_DConj = <>} ;
+
+    defNP s = {s = \\_ => s ; a = {n = Sg ; p = P3} ; lock_NP = <>} ;
+
 }