137     : mOp(op), mRhs(rhs)  in UnaryExpression()
140         delete mRhs;  in ~UnaryExpression()
144         return mRhs->getType(ast);  in getType()
147         return mOp + mRhs->toString(atomCase);  in toString()
152     Expression* mRhs;  member
159     : mLhs(lhs), mOp(op), mRhs(rhs)  in BinaryExpression()
163         delete mRhs;  in ~BinaryExpression()
167         return coalesceTypes(mLhs->getType(ast), mRhs->getType(ast));  in getType()
170         return mLhs->toString(atomCase) + " " + mOp + " " + mRhs->toString(atomCase);  in toString()
176     Expression* mRhs;  member
183     : mLhs(lhs), mMhs(mhs), mRhs(rhs)  in TernaryExpression()
188         delete mRhs;  in ~TernaryExpression()
192         return coalesceTypes(mMhs->getType(ast), mRhs->getType(ast));  in getType()
195 …return mLhs->toString(atomCase) + " ? " + mMhs->toString(atomCase) + " : " + mRhs->toString(atomCa…  in toString()
201     Expression* mRhs;  member