improving error messages for the case where a user shadows an alias with a label (or vice versa)
improving error messages for the case where a user shadows an alias with a label (or vice versa)

JohnEarnest/Octo,james0x0A/Octo,JohnEarnest/Octo,JohnEarnest/Octo,JohnEarnest/Octo,james0x0A/Octo,JohnEarnest/Octo