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diff --git a/src/interp/interp-fix.boot b/src/interp/interp-fix.boot
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+-- Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd.
+-- All rights reserved.
+--
+-- Redistribution and use in source and binary forms, with or without
+-- modification, are permitted provided that the following conditions are
+-- met:
+--
+--     - Redistributions of source code must retain the above copyright
+--       notice, this list of conditions and the following disclaimer.
+--
+--     - Redistributions in binary form must reproduce the above copyright
+--       notice, this list of conditions and the following disclaimer in
+--       the documentation and/or other materials provided with the
+--       distribution.
+--
+--     - Neither the name of The Numerical ALgorithms Group Ltd. nor the
+--       names of its contributors may be used to endorse or promote products
+--       derived from this software without specific prior written permission.
+--
+-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+-- IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+-- TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+-- PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+-- OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+-- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+-- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+-- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+-- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+-- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+-- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+-- From newfort.boot:
+
+checkPrecision e ==
+  -- Do we have a string?
+  CHAR_-CODE(CHAR(e,0)) = 34 => e
+  e := delete(char " ",STRINGIMAGE e)
+  $fortranPrecision = "double" =>
+    iPart := SUBSEQ(e,0,(period:=POSITION(char ".",e))+1)
+    expt  := if ePos := POSITION(char "E",e) then SUBSEQ(e,ePos+1) else "0"
+    rPart :=
+      ePos => SUBSEQ(e,period+1,ePos)
+      period+1 < LENGTH e => SUBSEQ(e,period+1)
+      "0"
+    STRCONC(iPart,rPart,"D",expt)
+  e
+
+-- From i-eval.boot
+
+evaluateType1 form ==
+  --evaluates the arguments passed to a constructor
+  [op,:argl]:= form
+  constructor? op =>
+    null (sig := getConstructorSignature form) =>
+       throwEvalTypeMsg("S2IE0005",[form])
+    [.,:ml] := sig
+    ml := replaceSharps(ml,form)
+    # argl ^= #ml => throwEvalTypeMsg("S2IE0003",[form,form])
+    for x in argl for m in ml for argnum in 1.. repeat
+      typeList := [v,:typeList] where v ==
+        categoryForm?(m) =>
+          m := evaluateType MSUBSTQ(x,'_$,m)
+          evalCategory(x' := (evaluateType x), m) => x'
+          throwEvalTypeMsg("S2IE0004",[form])
+
+        m := evaluateType m
+        GETDATABASE(opOf m,'CONSTRUCTORKIND) = 'domain and
+          (tree := mkAtree x) and putTarget(tree,m) and
+           ((bottomUp tree) is [m1]) and
+            (v:= coerceInteractive(getAndEvalConstructorArgument tree,m))
+              => objValUnwrap v
+        if x = $EmptyMode then x := $quadSymbol
+        throwEvalTypeMsg("S2IE0006",[makeOrdinal argnum,m,form])
+    [op,:NREVERSE typeList]
+  throwEvalTypeMsg("S2IE0007",[op])
+