* interp/nrunfast.boot (resolveNiladicConstructors): New.

	(newHasTest): Use it to handle signature export test.
	* testsuite/interpreter/has.input: New.

6 files changed, 57 insertions, 11 deletions

diff --git a/configure b/configure
index 04549eda..a7cd700e 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.60 for OpenAxiom 1.3.0-2008-11-15.
+# Generated by GNU Autoconf 2.60 for OpenAxiom 1.3.0-2008-11-18.
 #
 # Report bugs to <open-axiom-bugs@lists.sf.net>.
 #
@@ -713,8 +713,8 @@ SHELL=${CONFIG_SHELL-/bin/sh}
 # Identity of this package.
 PACKAGE_NAME='OpenAxiom'
 PACKAGE_TARNAME='openaxiom'
-PACKAGE_VERSION='1.3.0-2008-11-15'
-PACKAGE_STRING='OpenAxiom 1.3.0-2008-11-15'
+PACKAGE_VERSION='1.3.0-2008-11-18'
+PACKAGE_STRING='OpenAxiom 1.3.0-2008-11-18'
 PACKAGE_BUGREPORT='open-axiom-bugs@lists.sf.net'
 
 ac_unique_file="src/Makefile.pamphlet"
@@ -1405,7 +1405,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures OpenAxiom 1.3.0-2008-11-15 to adapt to many kinds of systems.
+\`configure' configures OpenAxiom 1.3.0-2008-11-18 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1475,7 +1475,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of OpenAxiom 1.3.0-2008-11-15:";;
+     short | recursive ) echo "Configuration of OpenAxiom 1.3.0-2008-11-18:";;
    esac
   cat <<\_ACEOF
 
@@ -1579,7 +1579,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-OpenAxiom configure 1.3.0-2008-11-15
+OpenAxiom configure 1.3.0-2008-11-18
 generated by GNU Autoconf 2.60
 
 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
@@ -1593,7 +1593,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by OpenAxiom $as_me 1.3.0-2008-11-15, which was
+It was created by OpenAxiom $as_me 1.3.0-2008-11-18, which was
 generated by GNU Autoconf 2.60.  Invocation command line was
 
   $ $0 $@
@@ -26424,7 +26424,7 @@ exec 6>&1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by OpenAxiom $as_me 1.3.0-2008-11-15, which was
+This file was extended by OpenAxiom $as_me 1.3.0-2008-11-18, which was
 generated by GNU Autoconf 2.60.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -26473,7 +26473,7 @@ Report bugs to <bug-autoconf@gnu.org>."
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF
 ac_cs_version="\\
-OpenAxiom config.status 1.3.0-2008-11-15
+OpenAxiom config.status 1.3.0-2008-11-18
 configured by $0, generated by GNU Autoconf 2.60,
   with options \\"`echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
 
diff --git a/configure.ac b/configure.ac
index e7ea6fe6..7f4a1db4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 sinclude(config/open-axiom.m4)
 sinclude(config/aclocal.m4)
-AC_INIT([OpenAxiom], [1.3.0-2008-11-15], 
+AC_INIT([OpenAxiom], [1.3.0-2008-11-18], 
         [open-axiom-bugs@lists.sf.net])
 
 AC_CONFIG_AUX_DIR(config)
diff --git a/configure.ac.pamphlet b/configure.ac.pamphlet
index c82719b1..52cb2464 100644
--- a/configure.ac.pamphlet
+++ b/configure.ac.pamphlet
@@ -1126,7 +1126,7 @@ information:
 <<Autoconf init>>=
 sinclude(config/open-axiom.m4)
 sinclude(config/aclocal.m4)
-AC_INIT([OpenAxiom], [1.3.0-2008-11-15], 
+AC_INIT([OpenAxiom], [1.3.0-2008-11-18], 
         [open-axiom-bugs@lists.sf.net])
 
 @
diff --git a/src/ChangeLog b/src/ChangeLog
index 53ea2f32..f9328308 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,9 @@
+2008-11-18  Gabriel Dos Reis  <gdr@cs.tamu.edu>
+
+	* interp/nrunfast.boot (resolveNiladicConstructors): New.
+	(newHasTest): Use it to handle signature export test.
+	* testsuite/interpreter/has.input: New.
+
 2008-11-17  Gabriel Dos Reis  <gdr@cs.tamu.edu>
 
 	* interp/lisplib.boot (compDefineExports): Now take operation
diff --git a/src/interp/nrunfast.boot b/src/interp/nrunfast.boot
index 2f419f37..b7ee04da 100644
--- a/src/interp/nrunfast.boot
+++ b/src/interp/nrunfast.boot
@@ -591,6 +591,19 @@ lazyDomainSet(lazyForm,thisDomain,slot) ==
   name := CAR form
   setShellEntry(thisDomain,slot,slotDomain)
  
+
+++ `type' is a type form constructed by the new parser.
+++ Return a type form where all niladic constructors are
+++ resolved to constructor calls.  Note: it is assumed that no
+++ such resolution has already occured.
+resolveNiladicConstructors type ==
+  atom type => 
+    IDENTP type and niladicConstructorFromDB type => [type]
+    type
+  for args in tails rest type repeat
+    rplac(first args, resolveNiladicConstructors first args)
+  type
+
 --=======================================================
 --                   HasCategory/Attribute
 --=======================================================
@@ -637,6 +650,15 @@ newHasTest(domform,catOrAtt) ==
   null isAtom and constructor? op  =>
     domain := eval mkEvalable domform
     newHasCategory(domain,catOrAtt)
+  catOrAtt is [":",op,type] =>
+    sig := 
+      type is ["Mapping",:sig'] =>
+         for ts in tails sig' repeat
+           rplac(first ts, resolveNiladicConstructors first ts)
+         sig'
+      -- a constant; make it look like op: () -> type
+      [resolveNiladicConstructors type]
+    HasSignature(evalDomain domform, [op,sig])
   newHasAttribute(eval mkEvalable domform,catOrAtt)
  
 lazyMatchAssocV(x,auxvec,catvec,domain) ==      --new style slot4
diff --git a/src/testsuite/interpreter/has.input b/src/testsuite/interpreter/has.input
new file mode 100644
index 00000000..7eb29272
--- /dev/null
+++ b/src/testsuite/interpreter/has.input
@@ -0,0 +1,18 @@
+-- Test for `T has sig'
+--
+
+-- expected: true
+Integer has random: Integer -> Integer
+
+-- expected: false
+Float has random: Float -> Float
+
+-- expected: true
+Boolean has true: Boolean
+
+
+-- expected: true
+Boolean has false: Boolean
+
+-- expected: false
+Boolean has fals: Boolean