| MeatAxe 2.4 | 
| BitString_t | A bit string | 
| cf_struct | Table of constituents | 
| CfInfo | Constituent data structure | 
| entry | |
| Entry_t | A group element | 
| factor_t | Internal representation of a factor | 
| FPerm_t | |
| FPoly_t | A Factored Polynomial | 
| GreasedMatrix_t | A greased matrix | 
| GrExtractionTable_t | Extraction table for greasing | 
| IntMatrix_t | An Integer Matrix | 
| Lat_Info | Module Structure Information | 
| LdLattice_t | Graphical lattice representation | 
| LdNode_t | Node in a graphical lattice representation | 
| MatRep_t | A matrix representation | 
| Matrix_t | A matrix over a finite field | 
| MatrixSet_t | A set of matrices | 
| MatrixSetElement_t | An element of a matrix set | 
| MtxApplication_t | Application data | 
| MtxApplicationInfo_t | Application information structure | 
| MtxErrorRecord_t | Run-time error information | 
| MtxFile_t | MeatAxe data file object | 
| MtxFileInfo_t | Source file information | 
| nodestruct | A submodule | 
| Perm_t | A Permutation | 
| Poly_t | A Polynomial | 
| Set_t | A Set of Integers | 
| SpinUpInfo_t | Spin-up Parameters | 
| StfData | Structured text file | 
| String | A dynamic string | 
| SvVector_t | |
| Symmetrizer_t | |
| TkData_t | Tensor condensation state | 
| tPivotEntry | Internal data structure | 
| WgData_t | Word Generator Data |