a#3 = ???*0* - *0* arguments[0] ⚠️ function calls are not analysed yet a#6 = ???*0* - *0* arguments[0] ⚠️ function calls are not analysed yet a#9 = ???*0* - *0* arguments[0] ⚠️ function calls are not analysed yet b#10 = ???*0* - *0* arguments[0] ⚠️ function calls are not analysed yet b#5 = ???*0* - *0* arguments[0] ⚠️ function calls are not analysed yet inner = (...) => (a + b) outer = (...) => inner("b") r = (...) => (undefined | a | (r((a + 1)) + 1)) v1 = (???*0* + 2) - *0* arguments[0] ⚠️ function calls are not analysed yet v2 = (undefined | 2 | (???*0* + 1)) - *0* (...) => (undefined | a | (r((a + 1)) + 1))(3) ⚠️ recursive function call ⚠️ This value might have side effects v3 = `ab` x = (...) => y y = (...) => (a + b)