Fix bug when the client sends multiple contentChanges at once · elm-tooling/elm-language-server@e9da3a2

'error' will evaluate to '[object Object]' when stringified

Expected non-Promise value in a boolean conditional

'key' may evaluate to '[object Object]' when stringified

Missing return type on function

Unsafe assignment of an `any` value

Missing return type on function

Missing return type on function

Missing return type on function

'cursor.result.key' may evaluate to '[object Object]' when stringified

Forbidden non-null assertion

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