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/ExpVariableCaseElement.java b/src/main/java/bjc/rgens/parser/elements/ExpVariableCaseElement.java
index e58d073..1606e59 100755
--- a/src/main/java/bjc/rgens/parser/elements/ExpVariableCaseElement.java
+++ b/src/main/java/bjc/rgens/parser/elements/ExpVariableCaseElement.java
@@ -35,6 +35,6 @@ public class ExpVariableCaseElement extends VariableDefCaseElement {
 			throw new GrammarException(msg);
 		}
 
-		state.vars.put(varName, newState.contents.toString());
+		state.defineVar(varName, newState.contents.toString());
 	}
 }