Unable to run Playground

[teameh]

Version

abeeb22

Environment

Mac OS Catalina 10.15.7 (19H2) , XCode 12.3 (12C33)

Description

Playground does not work: No such module 'SwiftCheck'

error: Tutorial.playground:64:16: error: cannot find 'Gen' in scope
let onlyFive = Gen.pure(5)
               ^~~

error: Tutorial.playground:74:21: error: cannot find 'Gen' in scope
let fromOnetoFive = Gen<Int>.fromElements(in: 1...5)
                    ^~~
....

Steps To Reproduce

1. git clone
2. Open workspace
3. Build -> succeeds
4. Run playground-> Fails

[ferologics]

you need to check the "Build Active Scheme" in the inspector (on the right). I figured it out thanks to this post