doc: cookbook: Tweak intro to the REPL.

* doc/guix-cookbook.texi (A Scheme Crash Course): Reword first
paragraph.  Remove extra paren.
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Ludovic Courtès 2020-06-23 00:01:48 +02:00
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@ -109,8 +109,8 @@ Let's get started!
Guix uses the Guile implementation of Scheme. To start playing with the
language, install it with @code{guix install guile} and start a
@uref{https://en.wikipedia.org/wiki/Read%E2%80%93eval%E2%80%93print_loop,
REPL} by running @code{guile} from the command line.
@dfn{REPL}---short for @uref{https://en.wikipedia.org/wiki/Read%E2%80%93eval%E2%80%93print_loop,
@dfn{read-eval-print loop}}---by running @code{guile} from the command line.
Alternatively you can also run @code{guix environment --ad-hoc guile -- guile}
if you'd rather not have Guile installed in your user profile.
@ -118,7 +118,7 @@ if you'd rather not have Guile installed in your user profile.
In the following examples, lines show what you would type at the REPL;
lines starting with ``@result{}'' show evaluation results, while lines
starting with ``@print{}'' show things that get printed. @xref{Using Guile
Interactively,,, guile, GNU Guile Reference Manual}), for more details on the
Interactively,,, guile, GNU Guile Reference Manual}, for more details on the
REPL.
@itemize