Node:Feature Tracking, Next:Runtime Options, Previous:Build Config, Up:Options and Config
Guile has a Scheme level variable
*features* that keeps track to
some extent of the features that are available in a running Guile.
*features* is a list of symbols, for example
of which describes a feature of the running Guile process.
|A list of symbols describing available features of the Guile process.|
You shouldn't modify the
*features* variable directly using
set!. Instead, see the procedures that are provided for this
purpose in the following subsection.