Match (@NotNull PsiUnaryExpression unaryExpression1, @NotNull PsiUnaryExpression unaryExpression2) { final IElementType tokenType1 = unaryExpression1.getOperationTokenType(); if (!tokenType1.equals(unaryExpression2.getOperationTokenType())) { return EXACT_MISMATCH; } final PsiExpression operand1 = unaryExpression1.getOperand(); final PsiExpression operand2 = unaryExpression2.getOperand(); return expressionsMatch(operand1, operand2); }