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| author | Laurent Bercot <ska-skaware@skarnet.org> | 2023-01-05 19:39:38 +0000 |
|---|---|---|
| committer | Laurent Bercot <ska@appnovation.com> | 2023-01-05 19:39:38 +0000 |
| commit | 5096aa07bfdbe0884bd9c9c613c0ab72027a19b6 (patch) | |
| tree | de245c42e58aae11fe55f0cec2ef1bed2c1ec503 /doc/eltest.html | |
| parent | 43a1ac4f3514406da9ce2a8eb41cc178c7531eca (diff) | |
| download | execline-5096aa07bfdbe0884bd9c9c613c0ab72027a19b6.tar.xz | |
Doc typo fixes
Signed-off-by: Laurent Bercot <ska@appnovation.com>
Diffstat (limited to 'doc/eltest.html')
| -rw-r--r-- | doc/eltest.html | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/doc/eltest.html b/doc/eltest.html index 068cd4c..2fa275c 100644 --- a/doc/eltest.html +++ b/doc/eltest.html @@ -47,8 +47,7 @@ The extensions to POSIX <tt>test</tt> are listed below. <p> <tt>eltest</tt> accepts an arbitrary number of arguments and, if the expression is -valid, always returns the result of the expression no matter how complex it -is. +valid, always returns the result of the expression no matter how complex it is. </p> <h2> Exit codes </h2> @@ -114,7 +113,7 @@ which has different fixed syntax trees depending on the number of arguments it r has undefined behaviour when called with more than 5 arguments, <tt>eltest</tt> accepts any number of arguments and builds its syntax trees on the fly. This means that expressions such as <tt>-n = -n</tt> cannot be automatically disambiguated: <tt>eltest</tt> does not know that -there are 3 arguments, so when it reads the first <tt>-n</tt> it assumes that it is an unary +there are 3 arguments, so when it reads the first <tt>-n</tt> it assumes that it is a unary operator, then when it reads <tt>=</tt> it assumes it is the argument to <tt>-n</tt>, then when it reads the second <tt>-n</tt> it exits with a syntax error. </p> @@ -133,7 +132,7 @@ operands are never mistaken for operators: </p> <ul> - <li> An word that looks like an operator will always be interpreted like an operator. + <li> A word that looks like an operator will always be interpreted like an operator. So, expressions like <tt>-n = -n</tt> will result in a syntax error, because the first <tt>-n</tt> will never be understood as data for the <tt>=</tt> operator. </li> <li> A word that starts with a <tt>\</tt> (backslash) will always be interpreted @@ -154,7 +153,7 @@ the proper syntax would be: <tt>eltest \\${a} = \\${b}</tt>. </li> Note that these details are irrelevant to a huge majority of <tt>eltest</tt> use cases, because most of the time users only need a simple test such as <tt>eltest -r ${file}</tt> to check that <tt>$file</tt> is readable, and -there's no possible ambiguity. So don't panic over this. +there's no possible ambiguity. So, don't panic over this. </p> <h2> Notes </h2> |