Add more explicit imports

12 files changed, 346 insertions, 14 deletions

diff --git a/src/algebra/aggcat.spad.pamphlet b/src/algebra/aggcat.spad.pamphlet
index 39ddc2d5..12fa9485 100644
--- a/src/algebra/aggcat.spad.pamphlet
+++ b/src/algebra/aggcat.spad.pamphlet
@@ -1,7 +1,7 @@
 \documentclass{article}
 \usepackage{axiom}
 \begin{document}
-\title{\$SPAD/src/algebra aggcat.spad}
+\title{src/algebra aggcat.spad}
 \author{Michael Monagan, Manuel Bronstein, Richard Jenks, Stephen Watt}
 \maketitle
 
@@ -12,7 +12,9 @@
 \eject
 
 \section{category AGG Aggregate}
+
 <<category AGG Aggregate>>=
+import Type
 import Boolean
 import NonNegativeInteger
 )abbrev category AGG Aggregate
@@ -863,8 +865,12 @@ KeyedDictionary(Key:SetCategory, Entry:SetCategory): Category ==
      keys t == [x.key for x in parts t]
 
 @
+
 \section{category ELTAB Eltable}
+
 <<category ELTAB Eltable>>=
+import Type
+import SetCategory
 )abbrev category ELTAB Eltable
 ++ Author: Michael Monagan; revised by Manuel Bronstein and Manuel Bronstein
 ++ Date Created: August 87 through August 88
@@ -886,8 +892,12 @@ Eltable(S:SetCategory, Index:Type): Category == with
      ++ Error: if i is not an index of u.
 
 @
+
 \section{category ELTAGG EltableAggregate}
+
 <<category ELTAGG EltableAggregate>>=
+import Type
+import SetCategory
 )abbrev category ELTAGG EltableAggregate
 ++ Author: Michael Monagan; revised by Manuel Bronstein and Richard Jenks
 ++ Date Created: August 87 through August 88
@@ -937,8 +947,15 @@ EltableAggregate(Dom:SetCategory, Im:Type): Category ==
     qsetelt_!(a, x, y) == (a.x := y)
 
 @
+
 \section{category IXAGG IndexedAggregate}
+
 <<category IXAGG IndexedAggregate>>=
+import Type
+import SetCategory
+import HomogeneousAggregate
+import EltableAggregate
+import List
 )abbrev category IXAGG IndexedAggregate
 ++ Author: Michael Monagan; revised by Manuel Bronstein and Richard Jenks
 ++ Date Created: August 87 through August 88
@@ -1026,8 +1043,13 @@ IndexedAggregate(Index: SetCategory, Entry: Type): Category ==
       void
 
 @
+
 \section{category TBAGG TableAggregate}
+
 <<category TBAGG TableAggregate>>=
+import SetCategory
+import KeyedDictionary
+import IndexedAggregate
 )abbrev category TBAGG TableAggregate
 ++ Author: Michael Monagan, Stephen Watt; revised by Manuel Bronstein and Richard Jenks
 ++ Date Created: August 87 through August 88
@@ -1150,8 +1172,14 @@ TableAggregate(Key:SetCategory, Entry:SetCategory): Category ==
        tally
 
 @
+
 \section{category RCAGG RecursiveAggregate}
+
 <<category RCAGG RecursiveAggregate>>=
+import Type
+import SetCategory
+import List
+import Boolean
 )abbrev category RCAGG RecursiveAggregate
 ++ Author: Michael Monagan; revised by Manuel Bronstein and Richard Jenks
 ++ Date Created: August 87 through August 88
@@ -1217,7 +1245,10 @@ RecursiveAggregate(S:Type): Category == HomogeneousAggregate(S) with
 @
 
 \section{category BRAGG BinaryRecursiveAggregate}
+
 <<category BRAGG BinaryRecursiveAggregate>>=
+import Type
+import RecursiveAggregate
 )abbrev category BRAGG BinaryRecursiveAggregate
 ++ Author: Michael Monagan; revised by Manuel Bronstein and Richard Jenks
 ++ Date Created: August 87 through August 88
@@ -1331,8 +1362,12 @@ BinaryRecursiveAggregate(S:Type):Category == RecursiveAggregate S with
      setelt(x,"right",b) == setright_!(x,b)
 
 @
+
 \section{category DLAGG DoublyLinkedAggregate}
+
 <<category DLAGG DoublyLinkedAggregate>>=
+import Type
+import RecursiveAggregate
 )abbrev category DLAGG DoublyLinkedAggregate
 ++ Author: Michael Monagan; revised by Manuel Bronstein and Richard Jenks
 ++ Date Created: August 87 through August 88
@@ -1377,8 +1412,13 @@ DoublyLinkedAggregate(S:Type): Category == RecursiveAggregate S with
 	++ setnext!(u,v) destructively sets the next node of doubly-linked aggregate u to v, returning v.
 
 @
+
 \section{category URAGG UnaryRecursiveAggregate}
+
 <<category URAGG UnaryRecursiveAggregate>>=
+import Type
+import RecursiveAggregate
+import NonNegativeInteger
 )abbrev category URAGG UnaryRecursiveAggregate
 ++ Author: Michael Monagan; revised by Manuel Bronstein and Richard Jenks
 ++ Date Created: August 87 through August 88
@@ -1644,7 +1684,12 @@ UnaryRecursiveAggregate(S:Type): Category == RecursiveAggregate S with
 @
 
 \section{category STAGG StreamAggregate}
+
 <<category STAGG StreamAggregate>>=
+import Type
+import UnaryRecursiveAggregate
+import LinearAggregate
+import Boolean
 )abbrev category STAGG StreamAggregate
 ++ Author: Michael Monagan; revised by Manuel Bronstein and Richard Jenks
 ++ Date Created: August 87 through August 88
@@ -1736,7 +1781,13 @@ StreamAggregate(S:Type): Category ==
 @
 
 \section{category LNAGG LinearAggregate}
+
 <<category LNAGG LinearAggregate>>=
+import Type
+import Collection
+import IndexedAggregate
+import NonNegativeInteger
+import Integer
 )abbrev category LNAGG LinearAggregate
 ++ Author: Michael Monagan; revised by Manuel Bronstein and Richard Jenks
 ++ Date Created: August 87 through August 88
@@ -1822,7 +1873,14 @@ LinearAggregate(S:Type): Category ==
 @
 
 \section{category FLAGG FiniteLinearAggregate}
+
 <<category FLAGG FiniteLinearAggregate>>=
+import Type
+import SetCategory
+import OrderedSet
+import LinearAggregate
+import Boolean
+import Integer
 )abbrev category FLAGG FiniteLinearAggregate
 ++ Author: Michael Monagan; revised by Manuel Bronstein and Richard Jenks
 ++ Date Created: August 87 through August 88
@@ -1904,8 +1962,12 @@ FiniteLinearAggregate(S:Type): Category == LinearAggregate S with
 	sort_! l == sort_!(_<$S, l)
 
 @
+
 \section{category A1AGG OneDimensionalArrayAggregate}
+
 <<category A1AGG OneDimensionalArrayAggregate>>=
+import Type
+import FiniteLinearAggregate
 )abbrev category A1AGG OneDimensionalArrayAggregate
 ++ Author: Michael Monagan; revised by Manuel Bronstein and Richard Jenks
 ++ Date Created: August 87 through August 88
@@ -2157,8 +2219,14 @@ OneDimensionalArrayAggregate(S:Type): Category ==
 
 
 @
+
 \section{category ELAGG ExtensibleLinearAggregate}
+
 <<category ELAGG ExtensibleLinearAggregate>>=
+import Type
+import LinearAggregate
+import OrderedSet
+import Integer
 )abbrev category ELAGG ExtensibleLinearAggregate
 ++ Author: Michael Monagan; revised by Manuel Bronstein and Richard Jenks
 ++ Date Created: August 87 through August 88
@@ -2225,8 +2293,14 @@ ExtensibleLinearAggregate(S:Type):Category == LinearAggregate S with
      merge_!(x, y) == merge_!(_<$S, x, y)
 
 @
+
 \section{category LSAGG ListAggregate}
+
 <<category LSAGG ListAggregate>>=
+import Type
+import StreamAggregate
+import FiniteLinearAggregate
+import ExtensibleLinearAggregate
 )abbrev category LSAGG ListAggregate
 ++ Author: Michael Monagan; revised by Manuel Bronstein and Richard Jenks
 ++ Date Created: August 87 through August 88
@@ -2449,7 +2523,11 @@ ListAggregate(S:Type): Category == Join(StreamAggregate S,
 @
 
 \section{category ALAGG AssociationListAggregate}
+
 <<category ALAGG AssociationListAggregate>>=
+import SetCategory
+import TableAggregate
+import ListAggregate
 )abbrev category ALAGG AssociationListAggregate
 ++ Author: Michael Monagan; revised by Manuel Bronstein and Richard Jenks
 ++ Date Created: August 87 through August 88
@@ -2473,7 +2551,14 @@ AssociationListAggregate(Key:SetCategory,Entry:SetCategory): Category ==
 @
 
 \section{category SRAGG StringAggregate}
+
 <<category SRAGG StringAggregate>>=
+import OneDimensionalArrayAggregate Character
+import UniversalSegment
+import Boolean
+import Character
+import CharacterClass
+import Integer
 )abbrev category SRAGG StringAggregate
 ++ Author: Stephen Watt and Michael Monagan. revised by Manuel Bronstein and Richard Jenks
 ++ Date Created: August 87 through August 88
@@ -2574,8 +2659,13 @@ StringAggregate: Category == OneDimensionalArrayAggregate Character with
    elt(s:%, t:%): %	 == concat(s,t)$%
 
 @
+
 \section{category BTAGG BitAggregate}
+
 <<category BTAGG BitAggregate>>=
+import OrderedSet
+import Logic
+import OneDimensionalArrayAggregate Boolean
 )abbrev category BTAGG BitAggregate
 ++ Author: Michael Monagan; revised by Manuel Bronstein and Richard Jenks
 ++ Date Created: August 87 through August 88
@@ -2623,7 +2713,9 @@ BitAggregate(): Category ==
    nor(v, u)  == map(nor, v, u)
 
 @
+
 \section{License}
+
 <<license>>=
 --Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd.
 --All rights reserved.
diff --git a/src/algebra/any.spad.pamphlet b/src/algebra/any.spad.pamphlet
index e832356e..0854e8e4 100644
--- a/src/algebra/any.spad.pamphlet
+++ b/src/algebra/any.spad.pamphlet
@@ -12,7 +12,10 @@
 \eject
 
 \section{domain NONE None}
+
 <<domain NONE None>>=
+import SetCategory
+import OutputForm
 )abbrev domain NONE None
 ++ Author:
 ++ Date Created:
@@ -36,7 +39,11 @@ None():SetCategory == add
 
 
 \section{The Maybe domain}
+
 <<domain MAYBE Maybe>>=
+import UnionType
+import CoercibleTo OutputForm
+import Boolean
 )abbrev domain MAYBE Maybe
 ++ Author: Gabriel Dos Reis
 ++ Date Created: August 20, 2008
@@ -107,7 +114,14 @@ NoneFunctions1(S:Type): Exports == Implementation where
 @
 
 \section{domain ANY Any}
+
 <<domain ANY Any>>=
+import SetCategory
+import Boolean
+import String
+import OutputForm
+import SExpression
+import None
 )abbrev domain ANY Any
 ++ Author: Robert S. Sutor
 ++ Date Created:
@@ -191,6 +205,7 @@ Any(): SetCategory with
 \section{package ANY1 AnyFunctions1}
 
 <<package ANY1 AnyFunctions1>>=
+import Type
 import Boolean
 import Any
 )abbrev package ANY1 AnyFunctions1
@@ -245,6 +260,7 @@ AnyFunctions1(S:Type): with
 \section{domain PROPERTY Property}
 
 <<domain PROPERTY Property>>=
+import CoercibleTo OutputForm
 import Symbol
 import SExpression
 )abbrev domain PROPERTY Property
@@ -295,7 +311,11 @@ Property(): Public == Private where
 @
 
 \section{domain BINDING Binding}
+
 <<domain BINDING Binding>>=
+import CoercibleTo OutputForm
+import Symbol
+import List Property
 )abbrev domain BINDING Binding
 ++ Author: Gabriel Dos Reis
 ++ Date Created: October 24, 2007
@@ -335,7 +355,12 @@ Binding(): Public == Private where
 @
 
 \section{domain CONTOUR Contour}
+
 <<domain CONTOUR Contour>>=
+import CoercibleTo OutputForm
+import Symbol
+import Binding
+import List Binding
 )abbrev domain CONTOUR Contour
 ++ Author: Gabriel Dos Reis
 ++ Date Created: October 24, 2007
@@ -368,7 +393,11 @@ Contour(): Public == Private where
 @
 
 \section{domain SCOPE Scope}
+
 <<domain SCOPE Scope>>=
+import CoercibleTo OutputForm
+import Binding
+import List Contour
 )abbrev domain SCOPE Scope
 ++ Author: Gabriel Dos Reis
 ++ Date Created: October 24, 2007
@@ -421,7 +450,12 @@ Scope(): Public == Private where
 @
 
 \section{domain ENV Environment}
+
 <<domain ENV Environment>>=
+import CoercibleTo OutputForm
+import Symbol
+import List Scope
+import List Property
 )abbrev domain ENV Environment
 ++ Author: Gabriel Dos Reis
 ++ Date Created: October 24, 2007
@@ -486,6 +520,7 @@ Environment(): Public == Private where
 
 
 \section{License}
+
 <<license>>=
 --Copyright (c) 1991-2002, The Numerical Algorithms Group Ltd.
 --All rights reserved.
diff --git a/src/algebra/equation1.spad.pamphlet b/src/algebra/equation1.spad.pamphlet
index a147e689..92c0e02d 100644
--- a/src/algebra/equation1.spad.pamphlet
+++ b/src/algebra/equation1.spad.pamphlet
@@ -4,13 +4,18 @@
 \title{\$SPAD/src/algebra equation1.spad}
 \author{The Axiom Team}
 \maketitle
+
 \begin{abstract}
 \end{abstract}
-\eject
 \tableofcontents
 \eject
+
 \section{category IEVALAB InnerEvalable}
+
 <<category IEVALAB InnerEvalable>>=
+import SetCategory
+import Type
+import List
 )abbrev category IEVALAB InnerEvalable
 -- FOR THE BENEFIT OF LIBAX0 GENERATION
 ++ Author:
@@ -39,8 +44,14 @@ InnerEvalable(A:SetCategory, B:Type): Category == with
     eval(f:$, x:A, v:B) == eval(f, [x], [v])
 
 @
+
 \section{category EVALAB Evalable}
+
 <<category EVALAB Evalable>>=
+import SetCategory
+import InnerEvalable
+import Equation
+import List
 )abbrev category EVALAB Evalable
 ++ Author:
 ++ Date Created:
@@ -66,7 +77,9 @@ Evalable(R:SetCategory): Category == InnerEvalable(R,R) with
     eval(f:$, xs:List R,vs:List R) == eval(f,[x=v for x in xs for v in vs])
 
 @
+
 \section{License}
+
 <<license>>=
 --Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd.
 --All rights reserved.
diff --git a/src/algebra/equation2.spad.pamphlet b/src/algebra/equation2.spad.pamphlet
index 25a5f2cf..4079a096 100644
--- a/src/algebra/equation2.spad.pamphlet
+++ b/src/algebra/equation2.spad.pamphlet
@@ -4,13 +4,30 @@
 \title{\$SPAD/src/algebra equation2.spad}
 \author{Stephen M. Watt, Johannes Grabmeier}
 \maketitle
+
 \begin{abstract}
 \end{abstract}
-\eject
 \tableofcontents
 \eject
+
 \section{domain EQ Equation}
+
 <<domain EQ Equation>>=
+import Type
+import SetCategory
+import AbelianSemiGroup
+import AbelianGroup
+import SemiGroup
+import Monoid
+import CoercibleTo Boolean
+import InnerEvalable
+import CommutativeRing
+import PartialDifferentialRing
+import Field
+import VectorSpace
+import Symbol
+import OutputForm
+import List
 )abbrev domain EQ Equation
 --FOR THE BENEFIT  OF LIBAX0 GENERATION
 ++ Author: Stephen M. Watt, enhancements by Johannes Grabmeier
@@ -227,6 +244,7 @@ Equation(S: Type): public == private where
 \section{package EQ2 EquationFunctions2}
 
 <<package EQ2 EquationFunctions2>>=
+import Type
 import Equation
 )abbrev package EQ2 EquationFunctions2
 ++ Author:
@@ -248,8 +266,17 @@ EquationFunctions2(S: Type, R: Type): with
     map(fn, eqn) == equation(fn lhs eqn, fn rhs eqn)
 
 @
+
 \section{category FEVALAB FullyEvalableOver}
+
 <<category FEVALAB FullyEvalableOver>>=
+import SetCategory
+import Eltable
+import Evalable
+import InnerEvalable
+import Symbol
+import List
+import Equation
 )abbrev category FEVALAB FullyEvalableOver
 ++ Author:
 ++ Date Created:
@@ -281,7 +308,9 @@ FullyEvalableOver(R:SetCategory): Category == with
       eval(x:$, ls:List Symbol, lv:List R) == map(eval(#1, ls, lv), x)
 
 @
+
 \section{License}
+
 <<license>>=
 --Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd.
 --All rights reserved.
diff --git a/src/algebra/grdef.spad.pamphlet b/src/algebra/grdef.spad.pamphlet
index bfcdf379..bbb3d049 100644
--- a/src/algebra/grdef.spad.pamphlet
+++ b/src/algebra/grdef.spad.pamphlet
@@ -4,13 +4,18 @@
 \title{\$SPAD/src/algebra grdef.spad}
 \author{Clifton J. Williamson}
 \maketitle
+
 \begin{abstract}
 \end{abstract}
-\eject
 \tableofcontents
 \eject
+
 \section{package GRDEF GraphicsDefaults}
+
 <<package GRDEF GraphicsDefaults>>=
+import Boolean
+import Integer
+import DoubleFloat
 )abbrev package GRDEF GraphicsDefaults
 ++ Author: Clifton J. Williamson
 ++ Date Created: 8 January 1990
@@ -98,7 +103,9 @@ GraphicsDefaults(): Exports == Implementation where
     screenResolution n == setScreenResolution(n)$Plot
 
 @
+
 \section{License}
+
 <<license>>=
 --Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd.
 --All rights reserved.
diff --git a/src/algebra/ituple.spad.pamphlet b/src/algebra/ituple.spad.pamphlet
index 3d62dfc6..7e18b0ba 100644
--- a/src/algebra/ituple.spad.pamphlet
+++ b/src/algebra/ituple.spad.pamphlet
@@ -1,16 +1,22 @@
 \documentclass{article}
 \usepackage{axiom}
 \begin{document}
-\title{\$SPAD/src/algebra ituple.spad}
+\title{src/algebra ituple.spad}
 \author{Clifton J. Williamson}
 \maketitle
+
 \begin{abstract}
 \end{abstract}
-\eject
 \tableofcontents
 \eject
+
 \section{domain ITUPLE InfiniteTuple}
+
 <<domain ITUPLE InfiniteTuple>>=
+import Type
+import CoercibleTo OutputForm
+import Boolean
+import Stream
 )abbrev domain ITUPLE InfiniteTuple
 ++ Infinite tuples for the interpreter
 ++ Author: Clifton J. Williamson
@@ -52,6 +58,7 @@ InfiniteTuple(S:Type): Exports == Implementation where
 \section{package ITFUN2 InfiniteTupleFunctions2}
 
 <<package ITFUN2 InfiniteTupleFunctions2>>=
+import Type
 import InfiniteTuple
 )abbrev package ITFUN2 InfiniteTupleFunctions2
 InfiniteTupleFunctions2(A:Type,B:Type): Exports == Implementation where
@@ -72,6 +79,7 @@ InfiniteTupleFunctions2(A:Type,B:Type): Exports == Implementation where
 \section{package ITFUN3 InfiniteTupleFunctions3}
 
 <<package ITFUN3 InfiniteTupleFunctions3>>=
+import Type
 import InfiniteTuple
 import Stream
 )abbrev package ITFUN3 InfiniteTupleFunctions3
@@ -100,7 +108,9 @@ InfiniteTupleFunctions3(A:Type, B:Type,C:Type): Exports
        map(f, s1 pretend Stream(A), s2)$SF3
 
 @
+
 \section{License}
+
 <<license>>=
 --Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd.
 --All rights reserved.
diff --git a/src/algebra/list.spad.pamphlet b/src/algebra/list.spad.pamphlet
index 3db78db6..57fabad7 100644
--- a/src/algebra/list.spad.pamphlet
+++ b/src/algebra/list.spad.pamphlet
@@ -1,16 +1,20 @@
 \documentclass{article}
 \usepackage{axiom}
 \begin{document}
-\title{\$SPAD/src/algebra list.spad}
+\title{src/algebra list.spad}
 \author{Michael Monagon, Manuel Bronstein}
 \maketitle
+
 \begin{abstract}
 \end{abstract}
-\eject
 \tableofcontents
 \eject
+
 \section{domain ILIST IndexedList}
+
 <<domain ILIST IndexedList>>=
+import Type
+import ListAggregate
 )abbrev domain ILIST IndexedList
 ++ Author: Michael Monagan
 ++ Date Created: Sep 1987
@@ -204,6 +208,8 @@ IndexedList(S:Type, mn:Integer): Exports == Implementation where
 
 \section{domain LIST List}
 <<domain LIST List>>=
+import Type
+import ListAggregate
 )abbrev domain LIST List
 ++ Author: Michael Monagan
 ++ Date Created: Sep 1987
@@ -340,7 +346,10 @@ List(S:Type): Exports == Implementation where
 @
 
 \section{package LIST2 ListFunctions2}
+
 <<package LIST2 ListFunctions2>>=
+import Type
+import FiniteLinearAggregateFunctions2
 )abbrev package LIST2 ListFunctions2
 ++ Author:
 ++ Date Created:
@@ -387,8 +396,12 @@ ListFunctions2(A:Type, B:Type): public == private where
     reduce(f, l, b) == reduce(f, l, b)$O2
 
 @
+
 \section{package LIST3 ListFunctions3}
+
 <<package LIST3 ListFunctions3>>=
+import Type
+import Type
 )abbrev package LIST3 ListFunctions3
 ++ Author:
 ++ Date Created:
@@ -423,8 +436,13 @@ ListFunctions3(A:Type, B:Type, C:Type): public == private where
       concat(fn(first la, first lb), map(fn, rest la, rest lb))
 
 @
+
 \section{package LIST2MAP ListToMap}
+
 <<package LIST2MAP ListToMap>>=
+import Type
+import SetCategory
+import List
 )abbrev package LIST2MAP ListToMap
 ++ Author: Manuel Bronstein
 ++ Date Created: 22 Mar 1988
@@ -513,8 +531,13 @@ ListToMap(A:SetCategory, B:Type): Exports == Implementation where
       lb.p
 
 @
+
 \section{domain ALIST AssociationList}
+
 <<domain ALIST AssociationList>>=
+import SetCategory
+import List
+import Reference
 )abbrev domain ALIST AssociationList
 ++ Author:
 ++ Date Created:
@@ -596,7 +619,9 @@ AssociationList(Key:SetCategory, Entry:SetCategory):
           first(curr).entry
 
 @
+
 \section{License}
+
 <<license>>=
 --Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd.
 --All rights reserved.
diff --git a/src/algebra/retract.spad.pamphlet b/src/algebra/retract.spad.pamphlet
index 8738f2cf..ac466e52 100644
--- a/src/algebra/retract.spad.pamphlet
+++ b/src/algebra/retract.spad.pamphlet
@@ -1,16 +1,23 @@
 \documentclass{article}
 \usepackage{axiom}
 \begin{document}
-\title{\$SPAD/src/algebra retract.spad}
+\title{src/algebra retract.spad}
 \author{Manuel Bronstein}
+
 \maketitle
+
 \begin{abstract}
 \end{abstract}
-\eject
 \tableofcontents
 \eject
+
 \section{category FRETRCT FullyRetractableTo}
+
 <<category FRETRCT FullyRetractableTo>>=
+import Type
+import RetractableTo
+import Integer
+import Fraction
 )abbrev category FRETRCT FullyRetractableTo
 ++ Author: Manuel Bronstein
 ++ Description:
@@ -45,8 +52,13 @@ FullyRetractableTo(S: Type): Category == RetractableTo(S) with
           retractIfCan(u::S)
 
 @
+
 \section{package INTRET IntegerRetractions}
+
 <<package INTRET IntegerRetractions>>=
+import RetractableTo 
+import Boolean
+import Integer
 )abbrev package INTRET IntegerRetractions
 ++ Author: Manuel Bronstein
 ++ Description: Provides integer testing and retraction functions.
@@ -67,8 +79,14 @@ IntegerRetractions(S:RetractableTo(Integer)): with
     integerIfCan s == retractIfCan s
 
 @
+
 \section{package RATRET RationalRetractions}
+
 <<package RATRET RationalRetractions>>=
+import RetractableTo
+import Boolean
+import Integer
+import Fraction
 )abbrev package RATRET RationalRetractions
 ++ Author: Manuel Bronstein
 ++ Description: rational number testing and retraction functions.
@@ -90,7 +108,9 @@ RationalRetractions(S:RetractableTo(Fraction Integer)): with
     rationalIfCan s == retractIfCan s
 
 @
+
 \section{License}
+
 <<license>>=
 --Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd.
 --All rights reserved.
diff --git a/src/algebra/seg.spad.pamphlet b/src/algebra/seg.spad.pamphlet
index 935c8794..ac65684b 100644
--- a/src/algebra/seg.spad.pamphlet
+++ b/src/algebra/seg.spad.pamphlet
@@ -4,13 +4,17 @@
 \title{\$SPAD/src/algebra seg.spad}
 \author{Stephen M. Watt, Robert Sutor}
 \maketitle
+
 \begin{abstract}
 \end{abstract}
-\eject
 \tableofcontents
 \eject
+
 \section{category SEGCAT SegmentCategory}
+
 <<category SEGCAT SegmentCategory>>=
+import Type
+import Integer
 )abbrev category SEGCAT SegmentCategory
 ++ Author:  Stephen M. Watt
 ++ Date Created:  December 1986
@@ -54,8 +58,13 @@ SegmentCategory(S:Type): Category == Type with
         ++ convert(i) creates the segment \spad{i..i}.
 
 @
+
 \section{category SEGXCAT SegmentExpansionCategory}
+
 <<category SEGXCAT SegmentExpansionCategory>>=
+import OrderedRing
+import StreamAggregate
+import List
 )abbrev category SEGXCAT SegmentExpansionCategory
 ++ Author:  Stephen M. Watt
 ++ Date Created: June 5, 1991
@@ -87,8 +96,16 @@ SegmentExpansionCategory(S: OrderedRing, L: StreamAggregate(S)): Category ==
         ++ \spad{[f(l), f(l+k), ..., f(lN)]}, where \spad{lN <= h < lN+k}.
 
 @
+
 \section{domain SEG Segment}
+
 <<domain SEG Segment>>=
+import Type
+import SetCategory
+import SegmentCategory
+import SegmentExpansionCategory
+import Integer
+import List
 )abbrev domain SEG Segment
 ++ Author:  Stephen M. Watt
 ++ Date Created:  December 1986
@@ -165,8 +182,14 @@ Segment(S:Type): SegmentCategory(S) with
         reverse_! lr
 
 @
+
 \section{package SEG2 SegmentFunctions2}
+
 <<package SEG2 SegmentFunctions2>>=
+import Type
+import OrderedRing
+import Segment
+import List
 )abbrev package SEG2 SegmentFunctions2
 ++ Author:
 ++ Date Created:
@@ -215,8 +238,13 @@ SegmentFunctions2(R:Type, S:Type): public == private where
        reverse_! lr
 
 @
+
 \section{domain SEGBIND SegmentBinding}
+
 <<domain SEGBIND SegmentBinding>>=
+import Type
+import SetCategory
+import Segement
 )abbrev domain SEGBIND SegmentBinding
 ++ Author:
 ++ Date Created:
@@ -264,6 +292,7 @@ SegmentBinding(S:Type): Type with
 \section{package SEGBIND2 SegmentBindingFunctions2}
 
 <<package SEGBIND2 SegmentBindingFunctions2>>=
+import Type
 import SegmentBinding
 )abbrev package SEGBIND2 SegmentBindingFunctions2
 ++ Author:
@@ -287,8 +316,13 @@ SegmentBindingFunctions2(R:Type, S:Type): with
     equation(variable b, map(f, segment b)$SegmentFunctions2(R, S))
 
 @
+
 \section{domain UNISEG UniversalSegment}
+
 <<domain UNISEG UniversalSegment>>=
+import Type
+import SegmentCategory
+import Segment
 )abbrev domain UNISEG UniversalSegment
 ++ Author:  Robert S. Sutor
 ++ Date Created: 1987
@@ -414,8 +448,13 @@ UniversalSegment(S: Type): SegmentCategory(S) with
         concat(construct expand(lb),  st)
 
 @
+
 \section{package UNISEG2 UniversalSegmentFunctions2}
+
 <<package UNISEG2 UniversalSegmentFunctions2>>=
+import Type
+import OrderedRing
+import UniversalSegment
 )abbrev package UNISEG2 UniversalSegmentFunctions2
 ++ Author:
 ++ Date Created:
@@ -451,8 +490,12 @@ UniversalSegmentFunctions2(R:Type, S:Type): with
         map(f, expand u)$StreamFunctions2(R, S)
 
 @
+
 \section{package INCRMAPS IncrementingMaps}
+
 <<package INCRMAPS IncrementingMaps>>=
+import Monoid
+import AbelianSemiGroup
 )abbrev package INCRMAPS IncrementingMaps
 ++ Author:
 ++ Date Created:
@@ -481,7 +524,9 @@ IncrementingMaps(R:Join(Monoid, AbelianSemiGroup)): with
     incrementBy n == n + #1
 
 @
+
 \section{License}
+
 <<license>>=
 --Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd.
 --All rights reserved.
diff --git a/src/algebra/stream.spad.pamphlet b/src/algebra/stream.spad.pamphlet
index 0cb271b5..ea503c3d 100644
--- a/src/algebra/stream.spad.pamphlet
+++ b/src/algebra/stream.spad.pamphlet
@@ -4,13 +4,18 @@
 \title{\$SPAD/src/algebra stream.spad}
 \author{Clifton J. Williamson, William Burge, Stephen M. Watt}
 \maketitle
+
 \begin{abstract}
 \end{abstract}
-\eject
+
 \tableofcontents
 \eject
+
 \section{category LZSTAGG LazyStreamAggregate}
 <<category LZSTAGG LazyStreamAggregate>>=
+import Type
+import Boolean
+import NonNegativeInteger
 )abbrev category LZSTAGG LazyStreamAggregate
 ++ Category of streams with lazy evaluation
 ++ Author: Clifton J. Williamson
@@ -486,8 +491,13 @@ LazyStreamAggregate(S:Type): Category == StreamAggregate(S) with
     x
 
 @
+
 \section{package CSTTOOLS CyclicStreamTools}
+
 <<package CSTTOOLS CyclicStreamTools>>=
+import Type
+import NonNegativeInteger
+import LazyStreamAggregate
 )abbrev package CSTTOOLS CyclicStreamTools
 ++ Functions for dealing with cyclic streams
 ++ Author: Clifton J. Williamson
@@ -540,6 +550,12 @@ CyclicStreamTools(S,ST): Exports == Implementation where
 @
 \section{domain STREAM Stream}
 <<domain STREAM Stream>>=
+import Type
+import Boolean
+import Integer
+import NonNegativeInteger
+import UniversalSegment
+import List
 )abbrev domain STREAM Stream
 ++ Implementation of streams via lazy evaluation
 ++ Authors: Burge, Watt; updated by Clifton J. Williamson
@@ -1132,6 +1148,7 @@ Stream(S): Exports == Implementation where
 \section{package STREAM1 StreamFunctions1}
 
 <<package STREAM1 StreamFunctions1>>=
+import Type
 import Stream
 )abbrev package STREAM1 StreamFunctions1
 ++ Authors: Burge, Watt; updated by Clifton J. Williamson
@@ -1159,6 +1176,7 @@ StreamFunctions1(S:Type): Exports == Implementation where
 \section{package STREAM2 StreamFunctions2}
 
 <<package STREAM2 StreamFunctions2>>=
+import Type
 import Stream
 )abbrev package STREAM2 StreamFunctions2
 ++ Authors: Burge, Watt; updated by Clifton J. Williamson
@@ -1221,6 +1239,7 @@ StreamFunctions2(A:Type,B:Type): Exports == Implementation where
 \section{package STREAM3 StreamFunctions3}
 
 <<package STREAM3 StreamFunctions3>>=
+import Type
 import Stream
 )abbrev package STREAM3 StreamFunctions3
 ++ Authors: Burge, Watt; updated by Clifton J. Williamson
diff --git a/src/algebra/syntax.spad.pamphlet b/src/algebra/syntax.spad.pamphlet
index 04f666e4..c6640500 100644
--- a/src/algebra/syntax.spad.pamphlet
+++ b/src/algebra/syntax.spad.pamphlet
@@ -12,7 +12,15 @@
 \eject
 
 \section{domain Syntax}
+
 <<domain SYNTAX Syntax>>=
+import UnionType
+import SetCategory
+import Boolean
+import Integer
+import DoubleFloat
+import Symbol
+import SExpression
 )abbrev domain SYNTAX Syntax
 ++ Author: Gabriel Dos Reis
 ++ Date Created: November 10, 2007
@@ -213,7 +221,11 @@ Syntax(): Public == Private where
 
 
 \section{domain ConstructorCall}
+
 <<domain CTORCALL ConstructorCall>>=
+import SetCategory
+import Symbol
+import List Syntax
 )abbrev domain CTORCALL ConstructorCall
 ++ Author: Gabriel Dos Reis
 ++ Date Created: January 19, 2008
@@ -246,7 +258,10 @@ ConstructorCall(): Public == Private where
 @
 
 \section{The Signature domain}
+
 <<domain SIG Signature>>=
+import SetCategory
+import ConstructorCall
 )abbrev domain SIG Signature
 ++ Author: Gabriel Dos Reis
 ++ Date Created: January 10, 2008
@@ -274,7 +289,13 @@ Signature(): Public == Private where
 @
 
 \section{domain ElaboratedExpression}
+
 <<domain ELABEXPR ElaboratedExpression>>=
+import Boolean
+import Symbol
+import ConstructorCall
+import List
+import SExpression
 )abbrev domain ELABEXPR ElaboratedExpression
 ++ Author: Gabriel Dos Reis
 ++ Date Created: January 19, 2008
@@ -338,6 +359,8 @@ ElaboratedExpression(): Public == Private where
 \section{SpadAbstractSyntaxCategory}
 
 <<category ASTCAT AbstractSyntaxCategory>>=
+import SetCategory
+import CoercibleTo Syntax
 )abbrev category ASTCAT AbstractSyntaxCategory
 ++ Author: Gabriel Dos Reis
 ++ Date Created: July 5, 2008
@@ -355,6 +378,9 @@ AbstractSyntaxCategory(): Category ==
 \subsection{The HeadAst domain}
 
 <<domain HEADAST HeadAst>>=
+import AbstractSyntaxCategory
+import Symbol
+import List Symbol
 )abbrev domain HEADAST HeadAst
 ++ Author: Gabriel Dos Reis
 ++ Date Created: November 10, 2007
diff --git a/src/algebra/void.spad.pamphlet b/src/algebra/void.spad.pamphlet
index 1a27a5fb..890b854b 100644
--- a/src/algebra/void.spad.pamphlet
+++ b/src/algebra/void.spad.pamphlet
@@ -1,15 +1,17 @@
 \documentclass{article}
 \usepackage{axiom}
 \begin{document}
-\title{\$SPAD/src/algebra void.spad}
+\title{src/algebra void.spad}
 \author{Stephen M. Watt}
 \maketitle
+
 \begin{abstract}
 \end{abstract}
-\eject
 \tableofcontents
 \eject
+
 \section{domain VOID Void}
+
 <<domain VOID Void>>=
 )abbrev domain VOID Void
 -- These types act as the top and bottom of the type lattice
@@ -39,8 +41,11 @@ Void: with
         coerce(v:%) == coerce(v)$Rep
 
 @
+
 \section{domain EXIT Exit}
+
 <<domain EXIT Exit>>=
+import SetCategory
 )abbrev domain EXIT Exit
 ++ Author: Stephen M. Watt
 ++ Date Created: 1986
@@ -64,8 +69,12 @@ Exit: SetCategory == add
         n1 = n2     == error "Cannot use an Exit value."
 
 @
+
 \section{package RESLATC ResolveLatticeCompletion}
+
 <<package RESLATC ResolveLatticeCompletion>>=
+import Void
+import Exit
 )abbrev package RESLATC ResolveLatticeCompletion
 ++ Author: Stephen M. Watt
 ++ Date Created: 1986
@@ -98,7 +107,9 @@ ResolveLatticeCompletion(S: Type): with
             error "Bug: Should not be able to obtain value of type Exit"
 
 @
+
 \section{License}
+
 <<license>>=
 --Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd.
 --All rights reserved.