* algebra/compiler.spad.pamphlet: New.

4 files changed, 100 insertions, 20 deletions

diff --git a/src/algebra/Makefile.in b/src/algebra/Makefile.in
index dd691b5a..2a66efb9 100644
--- a/src/algebra/Makefile.in
+++ b/src/algebra/Makefile.in
@@ -939,7 +939,7 @@ axiom_algebra_layer_user =  \
 	ASP73    ASP27    ASP28    ASP33    ASP49    ASP7     \
         ASP78    ASP9     ASP12    ASP55    ASP8     ASP19    \
         ASP20    ASP30    ASP31    ASP35    ASP41    ASP42    \
-	ASP74    ASP77    ASP80    ASP29    IRFORM
+	ASP74    ASP77    ASP80    ASP29    IRFORM   COMPILER
 
 axiom_algebra_layer_user_nrlibs = \
 	$(addsuffix .NRLIB/code.$(FASLEXT),$(axiom_algebra_layer_user))
@@ -1014,6 +1014,7 @@ $(OUT)/INETCLTS.$(FASLEXT): $(OUT)/NETCLT.$(FASLEXT)
 $(OUT)/ASP34.$(FASLEXT): $(OUT)/FMC.$(FASLEXT)
 
 $(OUT)/IRFORM.$(FASLEXT): $(OUT)/SYNTAX.$(FASLEXT)
+$(OUT)/COMPILER.$(FASLEXT): $(OUT)/SYNTAX.$(FASLEXT) $(OUT)/ENV.$(FASLEXT)
 
 
 .PHONY: all all-algebra mkdir-output-directory
diff --git a/src/algebra/Makefile.pamphlet b/src/algebra/Makefile.pamphlet
index 5833260b..60a96eca 100644
--- a/src/algebra/Makefile.pamphlet
+++ b/src/algebra/Makefile.pamphlet
@@ -1018,7 +1018,7 @@ axiom_algebra_layer_user =  \
 	ASP73    ASP27    ASP28    ASP33    ASP49    ASP7     \
         ASP78    ASP9     ASP12    ASP55    ASP8     ASP19    \
         ASP20    ASP30    ASP31    ASP35    ASP41    ASP42    \
-	ASP74    ASP77    ASP80    ASP29    IRFORM
+	ASP74    ASP77    ASP80    ASP29    IRFORM   COMPILER
 
 axiom_algebra_layer_user_nrlibs = \
 	$(addsuffix .NRLIB/code.$(FASLEXT),$(axiom_algebra_layer_user))
@@ -1093,6 +1093,7 @@ $(OUT)/INETCLTS.$(FASLEXT): $(OUT)/NETCLT.$(FASLEXT)
 $(OUT)/ASP34.$(FASLEXT): $(OUT)/FMC.$(FASLEXT)
 
 $(OUT)/IRFORM.$(FASLEXT): $(OUT)/SYNTAX.$(FASLEXT)
+$(OUT)/COMPILER.$(FASLEXT): $(OUT)/SYNTAX.$(FASLEXT) $(OUT)/ENV.$(FASLEXT)
 
 @
 
diff --git a/src/algebra/compiler.spad.pamphlet b/src/algebra/compiler.spad.pamphlet
new file mode 100644
index 00000000..00da0a09
--- /dev/null
+++ b/src/algebra/compiler.spad.pamphlet
@@ -0,0 +1,96 @@
+\documentclass{article}
+\usepackage{open-axiom}
+
+\author{Gabriel Dos~Reis}
+
+\begin{document}
+
+\begin{abstract}
+\end{abstract}
+
+\tableofcontents
+\eject
+
+
+\section{Compiler Intermediate Form}
+
+<<domain IRFORM InternalRepresentationForm>>=
+)abbrev domain IRFORM InternalRepresentationForm
+++ Author: Gabriel Dos Reis
+++ Date Created: March 12, 2010
+++ Date Last Modified: March 12, 2010
+++ Description:
+++   This domain provides representations for the intermediate
+++   form data structure used by the Spad elaborator.
+InternalRepresentationForm(): Public == Private where
+  Public == CoercibleTo OutputForm
+  Private == add
+    coerce(x: %): OutputForm ==
+      (x : Syntax)::OutputForm
+@
+
+
+\section{A Package for the Spad Compiler}
+
+<<package COMPILER CompilerPackage>>=
+)abbrev package COMPILER CompilerPackage
+++ Author: Gabriel Dos Reis
+++ Date Created: March 12, 2010
+++ Date Last Modified: March 12, 2010
+++ Description:
+++   This package implements a Spad compiler.
+CompilerPackage(): Public == Private where
+  Public == Type with
+     macroExpand: (Syntax, Environment) -> Syntax
+       ++ \spad{macroExpand(s,e)} traverses the syntax object \spad{s}
+       ++ replacing all (niladic) macro invokations with the
+       ++ corresponding substitution.
+  Private == add
+     macroExpand(s,e) ==
+       -- FIXME: this is a short-term stopgap.
+       macroExpand(s,e)$Foreign(Builtin)
+@
+
+
+\section{License}
+<<license>>=
+--Copyright (C) 2007-2010, Gabriel Dos Reis.
+--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.
+@
+
+
+<<*>>=
+<<license>>
+
+<<domain IRFORM InternalRepresentationForm>>
+<<package COMPILER CompilerPackage>>
+
+@
diff --git a/src/algebra/syntax.spad.pamphlet b/src/algebra/syntax.spad.pamphlet
index bca2f627..30de16df 100644
--- a/src/algebra/syntax.spad.pamphlet
+++ b/src/algebra/syntax.spad.pamphlet
@@ -298,23 +298,6 @@ ElaboratedExpression(): Public == Private where
       "failed"
 @
 
-\section{Compiler Intermediate Form}
-<<domain IRFORM InternalRepresentationForm>>=
-)abbrev domain IRFORM InternalRepresentationForm
-++ Author: Gabriel Dos Reis
-++ Date Created: March 12, 2010
-++ Date Last Modified: March 12, 2010
-++ Description:
-++   This domain provides representations for the intermediate
-++   form data structure used by the Spad elaborator.
-InternalRepresentationForm(): Public == Private where
-  Public == CoercibleTo OutputForm
-  Private == add
-    coerce(x: %): OutputForm ==
-      (x : Syntax)::OutputForm
-@
-
-
 \section{SpadAbstractSyntaxCategory}
 
 <<category ASTCAT AbstractSyntaxCategory>>=
@@ -1920,7 +1903,6 @@ SpadAst(): SpadAstExports() == add
 <<domain QQUTAST QuasiquoteAst>>
 <<domain DEFAST DefinitionAst>>
 <<domain MACROAST MacroAst>>
-<<domain IRFORM InternalRepresentationForm>>
 
 @