1 files changed, 17 insertions, 0 deletions
diff --git a/src/main/java/bjc/rgens/parser/elements/RuleVariableCaseElement.java b/src/main/java/bjc/rgens/parser/elements/RuleVariableCaseElement.java
index 923b56c..5806e39 100644
--- a/src/main/java/bjc/rgens/parser/elements/RuleVariableCaseElement.java
+++ b/src/main/java/bjc/rgens/parser/elements/RuleVariableCaseElement.java
@@ -6,15 +6,32 @@ import bjc.rgens.parser.GenerationState;
 import bjc.rgens.parser.GrammarException;
 import bjc.rgens.parser.Rule;
 
+/**
+ * Case element which creates a rule variable.
+ * 
+ * @author Ben Culkin
+ *
+ */
 public class RuleVariableCaseElement extends VariableDefCaseElement {
+	/**
+	 * Whether or not this is an exhaustive variable.
+	 */
 	public final boolean exhaust;
 
+	/**
+	 * Create a case element which creates a rule variable.
+	 * 
+	 * @param varName The name of the variable.
+	 * @param varDef The definition of the variable.
+	 * @param exhaust Whether or not this is an exhaustive variable.
+	 */
 	public RuleVariableCaseElement(String varName, String varDef, boolean exhaust) {
 		super(varName, varDef);
 
 		this.exhaust = exhaust;
 	}
 
+	@Override
 	public void generate(GenerationState state) {
 		Rule rl = state.findRule(varDef, true);