- Address PR comments

Signed-off-by: William Johnson <wjohnson@DDN12219M.local>

jexl-eval/src/lib.rs

@@ -835,7 +835,6 @@ mod tests {
         test("BOOLEAN", "true", true);
         test("OBJECT", "OBJECT", true);
         test("ARRAY", "[ 'string' ]", true);
-        test("NULL",  "Null", true);
         test("NULL", "null", true);
 
         test("OBJECT", "{ 'x': 1, 'y': 2 }", false);

jexl-parser/src/lib.rs

@@ -138,7 +138,7 @@ mod tests {
 
     #[test]
     fn test_dot_op_equality_with_null() {
-        let exp = "foo.bar == Null";
+        let exp = "foo.bar == null";
         let parsed = Parser::parse(exp).unwrap();
         assert_eq!(
             parsed,

jexl-parser/src/parser.lalrpop

@@ -128,9 +128,7 @@ String: String = {
 };
 
 Null: Option<Box<Expression>> = {
-    "Null" => None,
     "null" => None,
-    "NULL" => None,
 }
 
 Identifier: String = {