diff --git a/lib/expressions.js b/lib/expressions.js
index 4776345..1c774ef 100644
--- a/lib/expressions.js
+++ b/lib/expressions.js
@@ -144,11 +144,12 @@ class ConditionExpression {
   toExpression() {
     const ifExpressions = this.clauses.map(({ condition, consequents }) => {
       const ifExpression = `if ${condition.toExpression()}`;
-      const consequentExpressions = consequents.map((consequent, i) =>
-        i === consequents.length - 1
-          ? `return ${consequent.toExpression()};`
-          : `${consequent.toExpression()};`,
-      );
+      const consequentExpressions = consequents.map((consequent, i) => {
+        const consequentExpression = consequent.toExpression();
+        return i === consequents.length - 1
+          ? `return ${consequentExpression};`
+          : `${consequentExpression};`;
+      });
       return `${ifExpression} {${consequentExpressions.join(' ')}}`;
     });
     return ifExpressions.join(' ');