helpnode "SAMPLE help\nUsage : sample [options] file_name"

#int verbose;
option (v, verbose) { $verbose = 1 } "verbose mode on"

#int n;
option (n, num) INT "integer" { $n = $1 } 
	"specifies the number of totoros.\n Tata titi tutu toto lulu popi mimi mumu momo"

#int size;
#char **input;
option (f, file) *STR "file1 file2...fileN" { $input = $1; $size = @1 } "specifies the output files"

option (h, help) { gaa_help(); exit(0); } "shows this help text"

#char *file;
rest optional STR { $file = $1 }

init { $n = 0; $verbose = 0; $file = NULL; $size = 0 }