Make variable fields private

This makes the two maps in GenerationState private. Use the
defineVar/findVar or defineRuleVar/findRuleVar instead.

This is another change on the way to doing autovivify

1 files changed, 1 insertions, 1 deletions

diff --git a/src/main/java/bjc/rgens/parser/elements/RuleVariableCaseElement.java b/src/main/java/bjc/rgens/parser/elements/RuleVariableCaseElement.java
index d11915e..a7fdbec 100644
--- a/src/main/java/bjc/rgens/parser/elements/RuleVariableCaseElement.java
+++ b/src/main/java/bjc/rgens/parser/elements/RuleVariableCaseElement.java
@@ -30,7 +30,7 @@ public class RuleVariableCaseElement extends VariableDefCaseElement {
 			rl = rl.exhaust();
 		}
 
-		state.rlVars.put(varName, rl);
+		state.defineRuleVar(varName, rl);
 
 		if(exhaust) {
 			fine("Defined exhausted rulevar '%s' ('%s')", varName, varDef);