[william@kvm ~]$ rpm -qip guile-1.8.7-5.el6.x86_64.rpm
Name        : guile                        Relocations: (not relocatable)
Version     : 1.8.7                             Vendor: Scientific Linux
Release     : 5.el6                         Build Date: Thu 09 Jun
2011 01:24:40 AM EST
Install Date: (not installed)               Build Host: spacewalk.fnal.gov
Group       : Development/Languages         Source RPM:
guile-1.8.7-5.el6.src.rpm
Size        : 3440781                          License: GPLv2+ and LGPLv2+
Signature   : (none)
Packager    : Scientific Linux
URL         : http://www.gnu.org/software/guile/
Summary     : A GNU implementation of Scheme for application extensibility
Description :
GUILE (GNU's Ubiquitous Intelligent Language for Extension) is a library
implementation of the Scheme programming language, written in C.  GUILE
provides a machine-independent execution platform that can be linked in
as a library during the building of extensible programs.

Install the guile package if you'd like to add extensibility to programs
that you are developing.



[william@kvm ~]$ rpm -qip guile-devel-1.8.7-5.el6.x86_64.rpm
Name        : guile-devel                  Relocations: (not relocatable)
Version     : 1.8.7                             Vendor: Scientific Linux
Release     : 5.el6                         Build Date: Thu 09 Jun
2011 01:24:40 AM EST
Install Date: (not installed)               Build Host: spacewalk.fnal.gov
Group       : Development/Libraries         Source RPM:
guile-1.8.7-5.el6.src.rpm
Size        : 478038                           License: GPLv2+ and LGPLv2+
Signature   : (none)
Packager    : Scientific Linux
URL         : http://www.gnu.org/software/guile/
Summary     : Libraries and header files for the GUILE extensibility library
Description :
The guile-devel package includes the libraries, header files, etc.,
that you'll need to develop applications that are linked with the
GUILE extensibility library.

You need to install the guile-devel package if you want to develop
applications that will be linked to GUILE.  You'll also need to
install the guile package.
[william@kvm ~]$