public static bool AssignsVariableUsingIsNullOrWhiteSpaceCheck(this TwoFerSolution twoFerSolution) =>
 twoFerSolution.AssignsVariableUsingExpression(
     TwoFerParameterIsNullOrWhiteSpaceConditionalExpression(twoFerSolution));
 public static bool AssignsVariableUsingNullCoalescingOperator(this TwoFerSolution twoFerSolution) =>
 twoFerSolution.AssignsVariableUsingExpression(
     TwoFerCoalesceExpression(
         TwoFerParameterIdentifierName(twoFerSolution)));