This file describes the format of the
problemsAsJson strings in Dart Kernel.
Each string in the list is a json object consisting of these keys and values:
ansiFormatted: A list of strings the contain ansi formatted (for instance with colors) problem-texts as reported by the compiler.
plainTextFormatted: A list of strings that contain formatted plaintext problem-texts as reported by the compiler.
severity: An integer representing severity. This should match the index in
`uri: A uri that this problems relates to.
These values are subject to change, but this file will be updated along with any such changes. On the code-side these are defined in