print which calculator is in use

src/procedures.nim

@@ -47,6 +47,8 @@ proc calcCross(vector1: array[3, float], vector2: array[3, float]): array[3, flo
     return vector
 
 proc dot*() =
+    echo "MATRIX DOT PRODUCT"
+
     #? record first matrix
     echo "Enter number of rows in the first matrix:"
     let r1: int = parseInt(readLine(stdin)) 
@@ -77,6 +79,8 @@ proc dot*() =
     printMatrix(m)
 
 proc cross*() =
+    echo "VECTOR CROSS PRODUCT"
+    
     type
         vector = array[3, float]
     var