Code Generation for Expression trees

- Ditched Gradle because I couldn't get annotation processing to work,
  switched to maven instead

jlox/pom.xml

@@ -0,0 +1,20 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>xyz.ctsk.lox</groupId>
+    <artifactId>lox</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <packaging>pom</packaging>
+
+    <modules>
+        <module>tools</module>
+        <module>lox</module>
+    </modules>
+
+    <properties>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+</project>