vm_sorry.lean:1:4: warning: declaration 'half_baked' uses sorry 42 vm_sorry.lean:6:0: error: half_baked._main._val_1: trying to evaluate sorry vm_sorry.lean:12:0: error: undefined (some nat) vm_sorry.lean:18:8: warning: declaration '_example' uses sorry vm_sorry.lean:19:8: warning: declaration '_example' uses sorry vm_sorry.lean:20:8: warning: declaration '_example' uses sorry