diff --git a/PackageInfo.g b/PackageInfo.g
index fc4f4e6..0a9aefb 100644
--- a/PackageInfo.g
+++ b/PackageInfo.g
@@ -11,7 +11,7 @@ SetPackageInfo( rec(
 PackageName := "CatReps",
 Subtitle := "Representations and cohomology of finite categories",
 Version := Maximum( [
-                   "2020.10-05", ## Mohamed's version
+                   "2020.10-06", ## Mohamed's version
                    ## this line prevents merge conflicts
                    "2020.10-02", ## Tibor's version
                    ## this line prevents merge conflicts
diff --git a/Project.toml b/Project.toml
index 9fc094f..a2c6818 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,5 +1,5 @@
 [deps]
-HomalgProject = "50bd374c-87b5-11e9-015a-2febe71398bd"
+CapAndHomalg = "c4774649-1891-41ea-a883-87141804c57c"
 IJulia = "7073ff75-c697-5162-941a-fcdaad2a7d2a"
 
 [compat]
diff --git a/examples/julia/notebooks/CategoryOfRepresentations.ipynb b/examples/julia/notebooks/CategoryOfRepresentations.ipynb
index 5c6a70e..13cc778 100644
--- a/examples/julia/notebooks/CategoryOfRepresentations.ipynb
+++ b/examples/julia/notebooks/CategoryOfRepresentations.ipynb
@@ -18,21 +18,14 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Singular.jl, based on\n",
-      "                     SINGULAR                                 /  \n",
-      " A Computer Algebra System for Polynomial Computations       /  Singular.jl: 0.4.1 \n",
-      "                                                           0<   Singular   : 2.3.1-4\n",
-      " by: W. Decker, G.-M. Greuel, G. Pfister, H. Schoenemann     \\   \n",
-      "FB Mathematik der Universitaet, D-67653 Kaiserslautern        \\\n",
-      "     \n",
-      "HomalgProject v\u001b[32m0.5.6-dev\u001b[39m\n",
-      "Imported OSCAR's components GAP, Nemo, and Singular\n",
-      "Type: ?HomalgProject for more information\n"
+      "CapAndHomalg v\u001b[32m1.0.0\u001b[39m\n",
+      "Imported OSCAR's components GAP and Singular_jll\n",
+      "Type: ?CapAndHomalg for more information\n"
      ]
     }
    ],
    "source": [
-    "using HomalgProject"
+    "using CapAndHomalg"
    ]
   },
   {
@@ -409,7 +402,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 25,
+   "execution_count": 18,
    "metadata": {},
    "outputs": [
     {
@@ -418,7 +411,7 @@
        "GAP: <A vector space object over GF(3) of dimension 5>"
       ]
      },
-     "execution_count": 25,
+     "execution_count": 18,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -429,7 +422,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 21,
+   "execution_count": 19,
    "metadata": {},
    "outputs": [
     {
@@ -438,7 +431,7 @@
        "GAP: <A vector space object over GF(3) of dimension 4>"
       ]
      },
-     "execution_count": 21,
+     "execution_count": 19,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -449,7 +442,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 22,
+   "execution_count": 20,
    "metadata": {},
    "outputs": [
     {
@@ -458,7 +451,7 @@
        "GAP: <A morphism in Category of matrices over GF(3)>"
       ]
      },
-     "execution_count": 22,
+     "execution_count": 20,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -469,7 +462,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 23,
+   "execution_count": 21,
    "metadata": {},
    "outputs": [
     {
@@ -492,19 +485,16 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 26,
+   "execution_count": 22,
    "metadata": {},
    "outputs": [
     {
      "data": {
-      "text/latex": [
-       "true"
-      ],
       "text/plain": [
        "true"
       ]
      },
-     "execution_count": 26,
+     "execution_count": 22,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -515,19 +505,16 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 27,
+   "execution_count": 23,
    "metadata": {},
    "outputs": [
     {
      "data": {
-      "text/latex": [
-       "1"
-      ],
       "text/plain": [
        "1"
       ]
      },
-     "execution_count": 27,
+     "execution_count": 23,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -538,7 +525,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 28,
+   "execution_count": 24,
    "metadata": {},
    "outputs": [
     {
@@ -547,7 +534,7 @@
        "GAP: <(1)->25, (2)->16; (a)->25x25, (b)->25x16, (c)->16x16>"
       ]
      },
-     "execution_count": 28,
+     "execution_count": 24,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -558,19 +545,16 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 29,
+   "execution_count": 25,
    "metadata": {},
    "outputs": [
     {
      "data": {
-      "text/latex": [
-       "true"
-      ],
       "text/plain": [
        "true"
       ]
      },
-     "execution_count": 29,
+     "execution_count": 25,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -581,7 +565,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 31,
+   "execution_count": 26,
    "metadata": {},
    "outputs": [
     {
@@ -590,7 +574,7 @@
        "GAP: <A vector space object over GF(3) of dimension 25>"
       ]
      },
-     "execution_count": 31,
+     "execution_count": 26,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -601,7 +585,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 33,
+   "execution_count": 27,
    "metadata": {},
    "outputs": [
     {
@@ -610,7 +594,7 @@
        "GAP: <A vector space object over GF(3) of dimension 16>"
       ]
      },
-     "execution_count": 33,
+     "execution_count": 27,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -621,19 +605,16 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 35,
+   "execution_count": 28,
    "metadata": {},
    "outputs": [
     {
      "data": {
-      "text/latex": [
-       "true"
-      ],
       "text/plain": [
        "true"
       ]
      },
-     "execution_count": 35,
+     "execution_count": 28,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -644,19 +625,16 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 36,
+   "execution_count": 29,
    "metadata": {},
    "outputs": [
     {
      "data": {
-      "text/latex": [
-       "true"
-      ],
       "text/plain": [
        "true"
       ]
      },
-     "execution_count": 36,
+     "execution_count": 29,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -667,19 +645,16 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 38,
+   "execution_count": 30,
    "metadata": {},
    "outputs": [
     {
      "data": {
-      "text/latex": [
-       "true"
-      ],
       "text/plain": [
        "true"
       ]
      },
-     "execution_count": 38,
+     "execution_count": 30,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -690,7 +665,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 39,
+   "execution_count": 31,
    "metadata": {},
    "outputs": [
     {
@@ -794,7 +769,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 40,
+   "execution_count": 32,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -803,7 +778,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 41,
+   "execution_count": 33,
    "metadata": {},
    "outputs": [
     {
@@ -812,7 +787,7 @@
        "GAP: [ [ 3, 0 ], [ 3, 0 ], [ 3, 0 ], [ 3, 0 ], [ 0, 3 ], [ 1, 3 ], [ 3, 3 ], [ 3, 3 ], [ 3, 3 ], [ 3, 1 ] ]"
       ]
      },
-     "execution_count": 41,
+     "execution_count": 33,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -824,7 +799,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 42,
+   "execution_count": 34,
    "metadata": {},
    "outputs": [
     {
@@ -833,7 +808,7 @@
        "GAP: <(1)->25x25, (2)->16x16>"
       ]
      },
-     "execution_count": 42,
+     "execution_count": 34,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -844,19 +819,16 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 43,
+   "execution_count": 35,
    "metadata": {},
    "outputs": [
     {
      "data": {
-      "text/latex": [
-       "true"
-      ],
       "text/plain": [
        "true"
       ]
      },
-     "execution_count": 43,
+     "execution_count": 35,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -867,7 +839,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 44,
+   "execution_count": 36,
    "metadata": {
     "scrolled": false
    },
@@ -973,7 +945,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 45,
+   "execution_count": 37,
    "metadata": {},
    "outputs": [
     {
@@ -1041,7 +1013,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 47,
+   "execution_count": 38,
    "metadata": {},
    "outputs": [
     {
@@ -1050,7 +1022,7 @@
        "GAP: <(1)->3x25, (2)->3x16>"
       ]
      },
-     "execution_count": 47,
+     "execution_count": 38,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1061,7 +1033,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 48,
+   "execution_count": 39,
    "metadata": {},
    "outputs": [
     {
@@ -1070,7 +1042,7 @@
        "GAP: <(1)->9x625, (2)->9x256>"
       ]
      },
-     "execution_count": 48,
+     "execution_count": 39,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1081,7 +1053,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 49,
+   "execution_count": 40,
    "metadata": {},
    "outputs": [
     {
@@ -1090,7 +1062,7 @@
        "GAP: <(1)->3, (2)->3; (a)->3x3, (b)->3x3, (c)->3x3>"
       ]
      },
-     "execution_count": 49,
+     "execution_count": 40,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1101,7 +1073,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 50,
+   "execution_count": 41,
    "metadata": {},
    "outputs": [
     {
@@ -1148,7 +1120,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 51,
+   "execution_count": 42,
    "metadata": {},
    "outputs": [
     {
@@ -1157,7 +1129,7 @@
        "GAP: <(1)->1x3, (2)->0x3>"
       ]
      },
-     "execution_count": 51,
+     "execution_count": 42,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1168,7 +1140,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 52,
+   "execution_count": 43,
    "metadata": {},
    "outputs": [
     {
@@ -1197,7 +1169,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 53,
+   "execution_count": 44,
    "metadata": {},
    "outputs": [
     {
@@ -1206,7 +1178,7 @@
        "GAP: <(1)->1, (2)->0; (a)->1x1, (b)->1x0, (c)->0x0>"
       ]
      },
-     "execution_count": 53,
+     "execution_count": 44,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1217,7 +1189,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 54,
+   "execution_count": 45,
    "metadata": {},
    "outputs": [
     {
@@ -1258,7 +1230,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 55,
+   "execution_count": 46,
    "metadata": {},
    "outputs": [
     {
@@ -1267,7 +1239,7 @@
        "GAP: Algebroid generated by the right quiver q_op(2)[a:1->1,b:2->1,c:2->2]"
       ]
      },
-     "execution_count": 55,
+     "execution_count": 46,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1278,7 +1250,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 56,
+   "execution_count": 47,
    "metadata": {},
    "outputs": [
     {
@@ -1287,7 +1259,7 @@
        "GAP: Yoneda embedding functor"
       ]
      },
-     "execution_count": 56,
+     "execution_count": 47,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1298,7 +1270,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 57,
+   "execution_count": 48,
    "metadata": {},
    "outputs": [
     {
@@ -1328,7 +1300,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 59,
+   "execution_count": 49,
    "metadata": {},
    "outputs": [
     {
@@ -1337,7 +1309,7 @@
        "GAP: <(1)->3, (2)->3; (a)->3x3, (b)->3x3, (c)->3x3>"
       ]
      },
-     "execution_count": 59,
+     "execution_count": 49,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1348,19 +1320,16 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 60,
+   "execution_count": 50,
    "metadata": {},
    "outputs": [
     {
      "data": {
-      "text/latex": [
-       "true"
-      ],
       "text/plain": [
        "true"
       ]
      },
-     "execution_count": 60,
+     "execution_count": 50,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1371,7 +1340,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 61,
+   "execution_count": 51,
    "metadata": {},
    "outputs": [
     {
@@ -1426,7 +1395,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 62,
+   "execution_count": 52,
    "metadata": {},
    "outputs": [
     {
@@ -1435,7 +1404,7 @@
        "GAP: <(1)->1x3, (2)->1x3>"
       ]
      },
-     "execution_count": 62,
+     "execution_count": 52,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1446,7 +1415,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 63,
+   "execution_count": 53,
    "metadata": {},
    "outputs": [
     {
@@ -1455,7 +1424,7 @@
        "GAP: <(1)->1, (2)->1; (a)->1x1, (b)->1x1, (c)->1x1>"
       ]
      },
-     "execution_count": 63,
+     "execution_count": 53,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1474,19 +1443,16 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 64,
+   "execution_count": 54,
    "metadata": {},
    "outputs": [
     {
      "data": {
-      "text/latex": [
-       "false"
-      ],
       "text/plain": [
        "false"
       ]
      },
-     "execution_count": 64,
+     "execution_count": 54,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1497,7 +1463,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 65,
+   "execution_count": 55,
    "metadata": {},
    "outputs": [
     {
@@ -1506,7 +1472,7 @@
        "GAP: <(1)->2, (2)->3; (a)->2x2, (b)->2x3, (c)->3x3>"
       ]
      },
-     "execution_count": 65,
+     "execution_count": 55,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1517,7 +1483,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 66,
+   "execution_count": 56,
    "metadata": {},
    "outputs": [
     {
@@ -1570,7 +1536,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 75,
+   "execution_count": 57,
    "metadata": {},
    "outputs": [
     {
@@ -1579,7 +1545,7 @@
        "GAP: <(1)->1, (2)->0; (a)->1x1, (b)->1x0, (c)->0x0>"
       ]
      },
-     "execution_count": 75,
+     "execution_count": 57,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1598,7 +1564,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 76,
+   "execution_count": 58,
    "metadata": {},
    "outputs": [
     {
@@ -1607,7 +1573,7 @@
        "GAP: <(1)->0, (2)->0; (a)->0x0, (b)->0x0, (c)->0x0>"
       ]
      },
-     "execution_count": 76,
+     "execution_count": 58,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1618,7 +1584,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 78,
+   "execution_count": 59,
    "metadata": {},
    "outputs": [
     {
@@ -1627,7 +1593,7 @@
        "GAP: <(1)->1, (2)->1; (a)->1x1, (b)->1x1, (c)->1x1>"
       ]
      },
-     "execution_count": 78,
+     "execution_count": 59,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1647,7 +1613,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 79,
+   "execution_count": 60,
    "metadata": {},
    "outputs": [
     {
@@ -1656,7 +1622,7 @@
        "GAP: <(1)->0, (2)->1; (a)->0x0, (b)->0x1, (c)->1x1>"
       ]
      },
-     "execution_count": 79,
+     "execution_count": 60,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1675,7 +1641,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 72,
+   "execution_count": 61,
    "metadata": {},
    "outputs": [
     {
@@ -1684,7 +1650,7 @@
        "GAP: <(1)->0, (2)->3; (a)->0x0, (b)->0x3, (c)->3x3>"
       ]
      },
-     "execution_count": 72,
+     "execution_count": 61,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1695,19 +1661,16 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 73,
+   "execution_count": 62,
    "metadata": {},
    "outputs": [
     {
      "data": {
-      "text/latex": [
-       "true"
-      ],
       "text/plain": [
        "true"
       ]
      },
-     "execution_count": 73,
+     "execution_count": 62,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1718,7 +1681,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 74,
+   "execution_count": 63,
    "metadata": {},
    "outputs": [
     {
diff --git a/examples/julia/notebooks/README.md b/examples/julia/notebooks/README.md
index 9b35311..5f3409a 100644
--- a/examples/julia/notebooks/README.md
+++ b/examples/julia/notebooks/README.md
@@ -5,4 +5,4 @@ This directory contains a collection of [Jupyter](https://jupyter.org/) notebook
 * [homalg project](https://github.com/homalg-project/homalg_project/),
 * [CAP project](https://github.com/homalg-project/CAP_project/).
 
-These notebooks use the [Julia](https://julialang.org/) package [HomalgProject](https://github.com/homalg-project/HomalgProject.jl).
+These notebooks use the [Julia](https://julialang.org/) package [CapAndHomalg](https://github.com/homalg-project/CapAndHomalg.jl).