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docs/tutorial: Remove some empty lines

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Fabian Homborg 2019-06-06 19:28:21 +02:00
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sphinx_doc_src/tutorial.rst
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@ -211,8 +211,6 @@ Variable substitution also occurs in double quotes, but not single quotes::
Unlike other shells, ``fish`` has no dedicated `VARIABLE=VALUE` syntax for setting variables. Instead it has an ordinary command: ``set``, which takes a variable name, and then its value.
::
>_ set name 'Mister Noodle'
@ -358,7 +356,6 @@ Command substitutions are not expanded within quotes. Instead, you can temporari
Unlike other shells, fish does not split command substitutions on any whitespace (like spaces or tabs), only newlines. This can be an issue with commands like ``pkg-config`` that print what is meant to be multiple arguments on a single line. To split it on spaces too, use ``string split``.
::
>_ printf '%s\n' (pkg-config --libs gio-2.0)
@ -369,7 +366,6 @@ Unlike other shells, fish does not split command substitutions on any whitespace
-lglib-2.0
Separating Commands (Semicolon)
-------------------------------
@ -384,14 +380,12 @@ To write them on the same line, use the semicolon (";"). That means the followin
echo chips
Exit Status
-----------
Unlike other shells, ``fish`` stores the exit status of the last command in ``$status`` instead of ``$?``.
::
>_ false
@ -423,14 +417,12 @@ As mentioned in `the section on the semicolon <#tut_semicolon>`__, this can also
or echo "Backup failed"
Conditionals (If, Else, Switch)
-------------------------------
Use ``if``, ``else if``, and ``else`` to conditionally execute code, based on the exit status of a command.
::
if grep fish /etc/shells
@ -445,7 +437,6 @@ Use ``if``, ``else if``, and ``else`` to conditionally execute code, based on th
To compare strings or numbers or check file properties (whether a file exists or is writeable and such), use :ref:`test <cmd-test>`, like
::
if test "$fish" = "flounder"
@ -464,7 +455,6 @@ To compare strings or numbers or check file properties (whether a file exists or
`Combiners <#tut_combiners>`__ can also be used to make more complex conditions, like
::
if grep fish /etc/shells; and command -sq fish
@ -521,7 +511,6 @@ You can see the source for any function by passing its name to ``functions``::
end
Loops
-----
@ -550,7 +539,6 @@ Iterating over a list of numbers can be done with ``seq``::
end
Prompt
------