I am new to Tcl script, I wrote a script of an File I/O it need users to input two kinds of strings, one is the postfix string, one is Variable-length arguments of strings for example i want user to run my tcl program like below
tclsh ./helloWorld.tcl -p _louis -PG vdd vcc vss
the question is how to write this in my tcl program
or basically, how to write a -help page in my program ?
i know that argv can accept the command line multiple variables, but it can not specified what i want
thank for helping