
\S echo \S:  Examples

       echo Hello World

    Prints the string "Hello World" on the standard output.

    ----------------------------------------------------------------------

       echo *

    Prints the names of the files and subdirectories in the current working
    directory. This output is similar to that of ls(1), but the file and
    directory names are listed in one long line.




    ----------------------------------------------------------------------

       if test ! -r book
       then \S echo \S "file is not readable"
       fi

    Tests if you have read permission for the file "book.file".  \S echo \S
    prints "file is not readable" if the result of the "test ! -r book" command
    is true.

