⟨b.cyn⟩remark: "proto4" isn't real, it can't hurt you
⟨blu⟩  --> foo.proto:1:10
⟨blu⟩   |
⟨blu⟩ 1 | ⟨reset⟩syntax = "proto4"
⟨blu⟩   |          ⟨b.cyn⟩^^^^^^^^^ ⟨b.cyn⟩help: change this to "proto5"
⟨reset⟩
⟨b.red⟩error: missing `;`
⟨blu⟩  --> foo.proto:1:18
⟨blu⟩   |
⟨blu⟩ 1 | ⟨reset⟩syntax = "proto4"
⟨blu⟩   |                  ⟨b.red⟩^ ⟨b.red⟩here
⟨reset⟩
⟨b.cyn⟩remark: EOF
⟨blu⟩  --> foo.proto:7:2
⟨blu⟩   |
⟨blu⟩ 7 | ⟨reset⟩}
⟨blu⟩   |  ⟨b.cyn⟩^ ⟨b.cyn⟩here
⟨reset⟩
⟨b.red⟩error: package
⟨blu⟩  --> foo.proto:3:1
⟨blu⟩   |
⟨blu⟩ 3 | ⟨reset⟩package abc.xyz;
⟨blu⟩   | ⟨b.red⟩^^^^^^^        ⟨b.blu⟩- ⟨b.blu⟩semicolon
⟨blu⟩   |  ⟨b.red⟩|
⟨blu⟩   |  ⟨b.red⟩package
⟨reset⟩
⟨b.red⟩error: package
⟨blu⟩  --> foo.proto:3:1
⟨blu⟩   |
⟨blu⟩ 3 | ⟨reset⟩package abc.xyz;
⟨blu⟩   | ⟨b.red⟩^^^^^^^
⟨blu⟩   |  ⟨b.red⟩|
⟨blu⟩   |  ⟨b.red⟩unreasonably long error message that needs to wrap for it to look good
⟨reset⟩
⟨b.red⟩error: this is an overlapping error
⟨blu⟩  --> foo.proto:3:1
⟨blu⟩   |
⟨blu⟩ 3 | ⟨reset⟩package abc.xyz;
⟨blu⟩   | ⟨b.blu⟩---------------- ⟨b.blu⟩package decl
⟨blu⟩   | ⟨b.red⟩^^^^^^^ ⟨b.red⟩package
⟨reset⟩
⟨b.red⟩error: P A C K A G E
⟨blu⟩  --> foo.proto:3:1
⟨blu⟩   |
⟨blu⟩ 3 | ⟨reset⟩package abc.xyz;
⟨blu⟩   | ⟨b.red⟩^ ⟨b.blu⟩-- ⟨b.blu⟩-- ⟨b.blu⟩help: ge
⟨blu⟩   | ⟨b.red⟩| ⟨b.blu⟩|
⟨blu⟩   | ⟨b.red⟩help: p
⟨blu⟩   |   ⟨b.blu⟩|
⟨blu⟩   |   ⟨b.blu⟩help: ck
⟨reset⟩
⟨b.red⟩error: P A C K A G E
⟨blu⟩  --> foo.proto:3:1
⟨blu⟩   |
⟨blu⟩ 3 | ⟨reset⟩package abc.xyz;
⟨blu⟩   | ⟨b.red⟩^ ⟨b.blu⟩-- ⟨b.blu⟩-⟨b.blu⟩---------- ⟨b.blu⟩decl
⟨blu⟩   | ⟨b.red⟩| ⟨b.blu⟩|   ⟨b.blu⟩|
⟨blu⟩   | ⟨b.red⟩help: p
⟨blu⟩   |   ⟨b.blu⟩|   ⟨b.blu⟩|
⟨blu⟩   |   ⟨b.blu⟩help: ck
⟨blu⟩   |       ⟨b.blu⟩|
⟨blu⟩   |       ⟨b.blu⟩help: ge
⟨reset⟩
⟨b.red⟩error: P A C K A G E (different order)
⟨blu⟩  --> foo.proto:3:3
⟨blu⟩   |
⟨blu⟩ 3 | ⟨reset⟩package abc.xyz;
⟨blu⟩   | ⟨b.blu⟩- ⟨b.red⟩^^ ⟨b.blu⟩-- ⟨b.blu⟩help: ge
⟨blu⟩   | ⟨b.blu⟩| ⟨b.red⟩|
⟨blu⟩   | ⟨b.blu⟩help: p
⟨blu⟩   |   ⟨b.red⟩|
⟨blu⟩   |   ⟨b.red⟩help: ck
⟨reset⟩
⟨b.red⟩error: P A C K A G E (single letters)
⟨blu⟩  --> foo.proto:3:1
⟨blu⟩   |
⟨blu⟩ 3 | ⟨reset⟩package abc.xyz;
⟨blu⟩   | ⟨b.red⟩^ ⟨b.blu⟩-- ⟨b.blu⟩-- ⟨b.blu⟩g
⟨blu⟩   | ⟨b.red⟩| ⟨b.blu⟩|
⟨blu⟩   | ⟨b.red⟩p ⟨b.blu⟩k
⟨reset⟩
⟨b.red⟩encountered 8 errors
⟨reset⟩