Earlier version antlr

Author: pgleeson

pom.xml

@@ -13,7 +13,7 @@
         <dependency>
             <groupId>org.antlr</groupId>
             <artifactId>antlr4-runtime</artifactId>
-            <version>4.7</version>
+            <version>4.2</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>
@@ -49,7 +49,7 @@
                                 <pluginExecutionFilter>
                                     <groupId>org.antlr</groupId>
                                     <artifactId>antlr4-maven-plugin</artifactId>
-                                    <versionRange>[4.1,)</versionRange>
+                                    <version>4.2</version>
                                     <goals>
                                         <goal>antlr4</goal>
                                     </goals>
@@ -111,12 +111,12 @@
                     <dependency>
                         <groupId>org.antlr</groupId>
                         <artifactId>antlr4-maven-plugin</artifactId>
-                        <version>4.7</version>
+                        <version>4.2</version>
                     </dependency>
                 </dependencies>
                 <groupId>org.antlr</groupId>
                 <artifactId>antlr4-maven-plugin</artifactId>
-                <version>4.7</version>
+                        <version>4.2</version>
                 <configuration>
                     <listener>false</listener>
                     <visitor>true</visitor>

src/main/java/org/lemsml/exprparser/utils/TemporaryNeuroML2Helper.java

@@ -0,0 +1,16 @@
+/*
+ *
+ *
+ */
+package org.lemsml.exprparser.utils;
+
+import java.io.File;
+
+public class TemporaryNeuroML2Helper
+{
+    public static String extractExpressions(File nml2File)
+    {
+        return "??";
+    }
+    
+}