* imports, the symbol from "smaller" kind is used. For example, an explicitly imported symbol can overwrite a star-imported symbol.
 */
private enum class ImportKind {
    /** The symbol is available from the local scope and hence cannot be imported or overwritten. */
    LOCAL,

    /** Explicitly imported by user. */
    EXPLICIT,

    /** Implicitly imported from package. */
    PACKAGE,

        return callExpression
    }

    /**
     * For `=` and compound access like `+=`, `-=`, `*=`, `/=`, `%=`, the LHS of the binary expression is not a complete call. Hence we
     * find the containing binary expression and resolve that instead.
     *
     * However, if, say, `+=` resolves to `plusAssign`, then the LHS is self-contained. In this case we do not return the containing binary