how fix textcleaner script : hellow dear i try fix textcleaner script from Fred's ImageMagick Scripts
http://www.fmwconcepts.com/imagemagick/textcleaner/index.php

but i have following error
> File "./textcleaner", line 200
>    {
>    ^
>IndentationError: unexpected indent


    usage1() 
    	{
    	echo >&2 ""
    	echo >&2 "$PROGNAME:" "$@"
    	sed >&2 -e '1,/^####/d;  /^###/g;  /^#/!q;  s/^#//;  s/^ //;  4,$p' "$PROGDIR/$PROGNAME"
    	}
    usage2() 
    	{
    	echo >&2 ""
    	echo >&2 "$PROGNAME:" "$@"
    	sed >&2 -e '1,/^####/d;  /^######/g;  /^#/!q;  s/^#*//;  s/^ //;  4,$p' "$PROGDIR/$PROGNAME"
    	}