unordered_map      18 include/core/Compartment.hpp     std::unordered_map<string, Voxel *> voxel_map;
unordered_map      14 include/core/Network.hpp     std::unordered_map<string, Neuron *> neuron_map;
unordered_map      18 include/core/Neuron.hpp     std::unordered_map<string, Compartment *> compartment_map;
unordered_map      84 include/mesh/CylinderMesh.hpp     unordered_map< unsigned int
unordered_map      53 include/mesh/SphereMesh.hpp     unordered_map< unsigned int