bootstrap PR for syntax role modifiers PR

pom.xml

@@ -3,12 +3,12 @@
 
     <groupId>org.rascalmpl</groupId>
     <artifactId>rascal</artifactId>
-    <version>0.43.0-RC16-SNAPSHOT</version>
+    <version>0.43.0-RC17-BOOT-PREVIEW-SYNTAX-ROLES-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <scm>
         <developerConnection>scm:git:ssh://git@github.com/usethesource/rascal.git</developerConnection>
-        <tag>HEAD</tag>
+        <tag>v0.43.0-RC16-BOOT-PREVIEW-SYNTAX-ROLES</tag>
     </scm>
 
     <!-- dependency resolution configuration (usethesource) -->

src/org/rascalmpl/compiler/lang/rascalcore/check/tests/SyntaxDeclarationTCTests.rsc

@@ -566,78 +566,6 @@ test bool Issue442() = checkModuleOK("
 
 // https://github.com/cwi-swat/rascal/issues/465
 
-test bool Issue465a(){									
-	writeModule("module MMM
-                    lexical IntegerLiteral = [0-9]+;           
-					start syntax Exp = con: IntegerLiteral;");
-	return checkModuleOK("
-        module Issue465a
-            import MMM;
-            data Exp = con(int n);
-        ");
-}
-
-test bool Issue465b(){			                                     								
-	writeModule("module MMM
-                    lexical IntegerLiteral = [0-9]+;           
-					start syntax Exp = con: IntegerLiteral;");
-	return checkModuleOK("
-        module Issue465b
-            import MMM;
-            data Exp = con(int n);
-            void main() { c = con(5); }
-        ");
-}
-
-test bool Issue465c(){			                                     								
-	writeModule("module MMM
-                    lexical IntegerLiteral = [0-9]+;           
-					start syntax Exp = con: IntegerLiteral;");
-	return checkModuleOK("
-        module Issue465c
-            import MMM;
-            data Exp = con(int n);
-            void main() { data[Exp] c = con(5); }
-        ");
-}
-
-test bool Issue465c2(){			                                     								
-	writeModule("module MMM
-                    lexical IntegerLiteral = [0-9]+;           
-					start syntax Exp = con: IntegerLiteral;");
-	return unexpectedTypeInModule("
-        module Issue465c
-            import MMM;
-            data Exp = con(int n);
-            void main() { Exp c = con(5); } // should trigger an error
-        ");
-}
-
-
-test bool Issue465d(){			                                     								
-	writeModule("module MMM
-                    lexical IntegerLiteral = [0-9]+;           
-					start syntax Exp = con: IntegerLiteral;");
-	return checkModuleOK("
-        module Issue465d
-            import MMM;
-            data Exp = con(int n);
-            void main() { MMM::Exp c = [MMM::Exp] \"3\"; } // should work because data Exp is not in MMM
-        ");
-}
-
-test bool Issue465d2(){			                                     								
-	writeModule("module MMM
-                    lexical IntegerLiteral = [0-9]+;           
-					start syntax Exp = con: IntegerLiteral;");
-	return checkModuleOK("
-        module Issue465d
-            import MMM;
-            data Exp = con(int n);
-            void main() { syntax[Exp] c = [Exp] \"3\"; }
-        ");
-}
-
 // https://github.com/usethesource/rascal/issues/1353
 test bool Issue1353() {
    writeModule("module MC
@@ -676,4 +604,4 @@ test bool srcFromExpressionFieldsOK(){
                  e.rhs.src = |unknown:///|;
             }
     ");
-}
+}

src/org/rascalmpl/library/lang/sexp/AST.rsc

@@ -1,10 +1,7 @@
 
 @synopsis{AST model for S-Expressions.}
 @contributor{Tijs van der Storm - storm@cwi.nl (CWI)}
-module lang::sexp::SExp
-
-import lang::sexp::\syntax::SExp;
-import ParseTree;
+module lang::sexp::AST
 
 data SExp
   = string(String \str)
@@ -27,6 +24,3 @@ data SimpleString
 data Raw
   = raw(int size, str bytes)
   ;
-
-public SExp parseSExp(str src, loc l) 
-  = implode(#SExp, parse(#lang::sexp::\syntax::SExp::SExp, src, l));

src/org/rascalmpl/library/lang/sexp/Parse.rsc

@@ -1,8 +1,20 @@
+@license{
+Copyright (c) 2025, NWO-I Centrum Wiskunde & Informatica (CWI) 
+All rights reserved. 
+
+Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 
+
+1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 
+
+2. 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. 
+
+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 HOLDER 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. 
+}
 module lang::sexp::Parse
 
 import lang::sexp::AST;
 import lang::sexp::Syntax;
 import ParseTree;
 
-public data[SExp] parseSExp(str src, loc l) 
+data[SExp] parseSExp(str src, loc l) 
   = implode(#data[SExp], parse(#syntax[SExp], src, l));

src/org/rascalmpl/library/lang/sexp/Syntax.rsc

@@ -2,7 +2,7 @@
 @synopsis{Syntax definition for S-Expressions, based on http://people.csail.mit.edu/rivest/Sexp.txt}
 @contributor{Tijs van der Storm - storm@cwi.nl (CWI)}
 
-module lang::sexp::\syntax::SExp
+module lang::sexp::Syntax
 
 import String;
 import IO;