diff --git a/Auxiliary/Grammars/kranc2.peg b/Auxiliary/Grammars/kranc2.peg
index 706fa474..7c0ea401 100644
--- a/Auxiliary/Grammars/kranc2.peg
+++ b/Auxiliary/Grammars/kranc2.peg
@@ -27,7 +27,7 @@ fname = (a?sinh?|a?cosh?|a?tanh?|pow|exp|log|min|max|copysign|abs)
 func = {fname} \( ({expr}( , {expr})*|) \)
 neg = -
 value = {neg}?({rawc}|{rawmath}|{func}|{dtensor}|{tensor}|{number}|{ifexpr}|\( {expr} \))
-pow = {value}( \*\* {value}|)
+pow = {neg}?{value}( \*\* {value}|)
 mulop = [*/%]
 mulimp = [ \t]*(?!-)
 mul = {pow}( {mulop} {pow}|{mulimp}{pow})*
diff --git a/Tools/CodeGen/CodeGenSchedule.m b/Tools/CodeGen/CodeGenSchedule.m
index f365cc8f..a4ee3412 100644
--- a/Tools/CodeGen/CodeGenSchedule.m
+++ b/Tools/CodeGen/CodeGenSchedule.m
@@ -106,6 +106,8 @@
          "TAGS: " <> lookup[spec, Tags] <> "\n",
          ""],
 
+      (* BoundaryWithGhosts *)
+      (* InteriorBoundaryGhosts -> 7 options *)
       translateRegion[r_] := Switch[r,
                                     Everywhere, "Everywhere",
                                     Interior, "Interior",
diff --git a/Tools/CodeGen/KrancScript.m b/Tools/CodeGen/KrancScript.m
index 62c29272..33cee1b5 100644
--- a/Tools/CodeGen/KrancScript.m
+++ b/Tools/CodeGen/KrancScript.m
@@ -292,6 +292,8 @@
 process["mul"[cs___, a_, "mulop"["/"], b_]] := process["mul"[cs,a]] / process[b];
 process["mexpr"["expr"[ex1_],"expr"[ex2_]]] := ThrowError[ToString[InputForm[ex1]]<> " :: "<>ToString[InputForm[ex2]]];
 
+process["pow"["neg"[_],a_,b_]] := -process[a]^process[b];
+process["pow"["neg"[_],a_]] := -process[a];
 process["pow"[a_,b_]] := process[a]^process[b];
 process["pow"[a_]] := process[a];