If you open apps/dialyzer_error/lib/a.ex in an editor running ElixirLS and wait for the first build to finish running, then you should see the following error:
`
b.ex 5 3 error (SyntaxError) unexpected token: end. The "(" at line 4 is missing terminator ")"
Stacktrace:
│ (elixir 1.10.2) lib/kernel/parallel_compiler.ex:304: anonymous fn/4 in Kernel.ParallelCompiler.spawn_workers/7 (lsp)