public Builder removeMember(String member) {
            if (members.hasValue()) {
                members.get().remove(member);
            }
            return this;
        }
Removes a member by name.

<p>Note that removing a member that was added by a mixin results in
an inconsistent model. It's best to use ModelTransform to ensure
that the model remains consistent when removing members.

@param member Member name to remove.
@return Returns the builder.
smithy-model/src/main/java/software/amazon/smithy/model/shapes/IntEnumShape.java