diff --git a/src/cst/expression.rs b/src/cst/expression.rs
index a478d49..5d4fb4e 100644
--- a/src/cst/expression.rs
+++ b/src/cst/expression.rs
@@ -96,6 +96,11 @@ impl Expression {
                 let scalar = Number::parse_dec(json_scalar[0]);
                 Some((scalar, scalar))
             }
+            (2, 0) => {
+                let scalar0 = Number::parse_dec(json_scalar[0]);
+                let scalar1 = Number::parse_dec(json_scalar[1]);
+                Some((scalar0, scalar1))
+            }
             (0, 1) => {
                 let hi = Number::parse_dec(json_range[0]);
                 Some((hi, hi))