diff --git a/compiler/ccgtypes.nim b/compiler/ccgtypes.nim
index 20e3447b0..b1465c215 100755
--- a/compiler/ccgtypes.nim
+++ b/compiler/ccgtypes.nim
@@ -498,7 +498,7 @@ proc getTypeDescAux(m: BModule, typ: PType, check: var TIntSet): PRope =
       if not isImportedType(t): 
         appf(m.s[cfsTypes], "typedef NU8 $1[$2];$n", 
              [result, toRope(getSize(t))])
-  of tyGenericInst, tyDistinct, tyOrdinal: 
+  of tyGenericInst, tyDistinct, tyOrdinal, tyConst, tyMutable, tyIter: 
     result = getTypeDescAux(m, lastSon(t), check)
   else: 
     InternalError("getTypeDescAux(" & $t.kind & ')')
diff --git a/lib/system/channels.nim b/lib/system/channels.nim
index e443dd6c1..c2456c9c1 100755
--- a/lib/system/channels.nim
+++ b/lib/system/channels.nim
@@ -122,7 +122,7 @@ proc storeAux(dest, src: Pointer, mt: PNimType, t: PRawChannel,
     # XXX use dynamic type here!

     pint[] = mt

     storeAux(dest, src, mt.node, t, mode)

-  of tyTuple, tyPureObject:

+  of tyTuple:

     storeAux(dest, src, mt.node, t, mode)

   of tyArray, tyArrayConstr:

     for i in 0..(mt.size div mt.base.size)-1:

diff --git a/lib/system/ecmasys.nim b/lib/system/ecmasys.nim
index 5dc01f46e..e0d7db2ef 100755
--- a/lib/system/ecmasys.nim
+++ b/lib/system/ecmasys.nim
@@ -402,7 +402,7 @@ include "system/hti"
 proc isFatPointer(ti: PNimType): bool =
   # This has to be consistent with the code generator!
   return ti.base.kind notin {tyObject,
-    tyArray, tyArrayConstr, tyPureObject, tyTuple,
+    tyArray, tyArrayConstr, tyTuple,
     tyOpenArray, tySet, tyVar, tyRef, tyPtr}
 
 proc NimCopy(x: pointer, ti: PNimType): pointer {.compilerproc.}
@@ -439,7 +439,7 @@ proc NimCopy(x: pointer, ti: PNimType): pointer =
       `result` = {};
       for (var key in `x`) { `result`[key] = `x`[key]; }
     """
-  of tyPureObject, tyTuple, tyObject:
+  of tyTuple, tyObject:
     if ti.base != nil: result = NimCopy(x, ti.base)
     elif ti.kind == tyObject:
       asm "`result` = {m_type: `ti`};"
diff --git a/tests/accept/compile/tdumpast.nim b/tests/accept/compile/tdumpast.nim
index 8561c6e42..653cdfa33 100755
--- a/tests/accept/compile/tdumpast.nim
+++ b/tests/accept/compile/tdumpast.nim
@@ -10,17 +10,17 @@ macro call(e: expr): expr =
   
 macro dumpAST(n: stmt): stmt =
   # dump AST as a side-effect and return the inner node
-  echo n.prettyPrint
+  echo n.toLisp
   echo n.toYaml
 
   var plusAst = getAst(plus(1, 2))
-  echo plusAst.prettyPrint
+  echo plusAst.toLisp
 
   var callAst = getAst(call())
-  echo callAst.prettyPrint
+  echo callAst.toLisp
 
   var e = parseExpr("foo(bar + baz)")
-  echo e.prettyPrint
+  echo e.toLisp
 
   result = n[1]