ed "globbing") is done by the shell -- before the command is executed. Thus the command normally sees a list of filenames (like "foo.txt ... ariable Set"}
This one just uses the shell "null command" (the : command) to evaluate the expression. If the variable does... rs fall under the functionality of the UNIX expr command. This results in inconsistent command syntax and overlap of functionality, not to menti... the script is evaluated. Its purpose is to store command line arguments in the global array ARGV1 and the number of command line arguments in the global variable ARGC1.
The
n any case,
#+ return the exit status of the last command executed.
</code>
==== compound comparison ====
... code>
The -o and -a operators work with the test command or occur within single test brackets.
<code>
if
