DOC: Updated installation docs to use pack_install/1 i.o. pack_rebuil…

…d/1.

README.md

@@ -8,52 +8,50 @@ HDT files form a natural addition to SWI-Prolog's memory based RDF store
 to access large amounts of static background knowledge without enlarging
 the memory footprint.
 
-This repository is organised as  a   SWI-Prolog  _pack_.  To install it,
-perform the steps below. Tested on  Ubuntu   Linux.  Should work on most
-Unix-like machines. Installation on Windows requires more creativity.
+This repository is organised as a SWI-Prolog _pack_.  To install it,
+perform the steps below.  Installation and usage is tested on Ubuntu
+and Fedora.  This should work on most Unix-like machines.
+Installation on Windows requires more creativity though.
 
-1. Clone this repository in your SWI-Prolog _pack_ directory,
-   typically `~/lib/swipl/pack` and install it:
 
-    a. Clone this pack:
 
-    ```bash
-    $ git clone https://github.com/JanWielemaker/hdt
-    ```
+## Installation
 
-    b. Install a recent version of Serd:
+1. Install a recent version of Serd:
 
-    ```bash
-    curl -s http://download.drobilla.net/serd-0.26.0.tar.bz2 | tar -xj && \
-      cd serd-0.26.0 && \
-      ./waf configure && \
-      ./waf && \
-      sudo ./waf install;
-    ```
+```bash
+curl -s http://download.drobilla.net/serd-0.26.0.tar.bz2 | tar -xj && \
+  cd serd-0.26.0 && \
+  ./waf configure && \
+  ./waf && \
+  sudo ./waf install;
+```
 
-    c. Install Raptor:
+2. Install Raptor2.
 
-       * On Fedora:
+   On Fedora: `sudo dnf install raptor2-devel`
 
-       ```bash
-       sudo dnf install raptor2-devel
-       ```
+   On Ubuntu: `sudo apt-get install libraptor2-dev`
 
-       * On Ubuntu:
+3. After the prerequisites are installed, the HDT library can be
+   installed from within Prolog using the following command:
 
-       ```bash
-       sudo apt-get install libraptor-dev
-       ```
+```bash
+?- pack_install(hdt).
+```
 
-    d. Start SWI-Prolog and run
 
-    ```prolog
-    ?- pack_rebuild(hdt).
-    ```
 
-If all worked out, you  can   now  use `?- use_module(library(hdt)).` to
-load the library. Please example the   comments  there to understand the
-interface.
+## Usage
+
+If the installation went well, you can load the HDT library with the following command:
+
+
+```bash
+?- [library(hdt)].
+```
+
+
 
 ## Status