feat: apply suggestions from code review

Co-authored-by: Zixuan Liu <[email protected]>

Author: tx2002

test.js

@@ -62,8 +62,10 @@ const fixtures = [
   {expr: '1 >= 2',          expected: false },
 
   // logical expression lazy evaluation
+  {expr: 'true || false',  expected: true  },
   {expr: 'true || throw()',  expected: true  },
   {expr: 'false || true',    expected: true  },
+  {expr: 'false && true', expected: false  },
   {expr: 'false && throw()', expected: false  },
   {expr: 'true && false',    expected: false  },