refactor(language): module and node declarations

* New default file extension: .refinery (.problem is also supported).
* Add module keyword for self-contained modules.
* Rename indiv declarations to atom declaration.
* Add node and multi declarations for explicitly declared nodes and
  multi-objects, respectively.

2 files changed, 2 insertions, 2 deletions

diff --git a/subprojects/language-web/src/test/java/tools/refinery/language/web/ProblemWebSocketServletIntegrationTest.java b/subprojects/language-web/src/test/java/tools/refinery/language/web/ProblemWebSocketServletIntegrationTest.java
index 889a55cb..dd5d8a03 100644
--- a/subprojects/language-web/src/test/java/tools/refinery/language/web/ProblemWebSocketServletIntegrationTest.java
+++ b/subprojects/language-web/src/test/java/tools/refinery/language/web/ProblemWebSocketServletIntegrationTest.java
@@ -129,7 +129,7 @@ class ProblemWebSocketServletIntegrationTest {
                         case 4 -> //noinspection TextBlockMigration
                                         session.sendText(
                                         "{\"id\":\"bar\",\"request\":{\"resource\":\"test.problem\",\"serviceType\":\"update\"," +
-                                                        "\"requiredStateId\":\"-80000000\",\"deltaText\":\"indiv q.\nnode(q).\n\"," +
+                                                        "\"requiredStateId\":\"-80000000\",\"deltaText\":\"atom q.\nnode(q).\n\"," +
                                                         "\"deltaOffset\":\"0\",\"deltaReplaceLength\":\"0\"}}",
                                         Callback.NOOP
                         );
diff --git a/subprojects/language-web/src/test/java/tools/refinery/language/web/xtext/servlet/TransactionExecutorTest.java b/subprojects/language-web/src/test/java/tools/refinery/language/web/xtext/servlet/TransactionExecutorTest.java
index 22ce1b47..265723ff 100644
--- a/subprojects/language-web/src/test/java/tools/refinery/language/web/xtext/servlet/TransactionExecutorTest.java
+++ b/subprojects/language-web/src/test/java/tools/refinery/language/web/xtext/servlet/TransactionExecutorTest.java
@@ -97,7 +97,7 @@ class TransactionExecutorTest {
                 var stateId = updateFullText();
                 var responseHandler = sendRequestAndWaitForAllResponses(
                                 new XtextWebRequest("bar", Map.of("resource", RESOURCE_NAME, "serviceType", "update", "requiredStateId",
-                                                stateId, "deltaText", "indiv q.\nnode(q).\n", "deltaOffset", "0", "deltaReplaceLength",
+                                                stateId, "deltaText", "atom q.\nnode(q).\n", "deltaOffset", "0", "deltaReplaceLength",
                                                 "0")));
 
                 var captor = newCaptor();