var opt_recursive = new OptionBool("Process directories recussively", "-r", "--recursive")
var opt_tree = new OptionBool("List source files in their groups and projects", "-t", "--tree")
var opt_source = new OptionBool("List source files", "-s", "--source")
-var opt_project = new OptionBool("List projects paths (default)", "-p", "--project")
+var opt_project = new OptionBool("List projects paths (default)", "-P", "--project")
var opt_depends = new OptionBool("List dependencies of given modules", "-d", "--depends")
var opt_make = new OptionBool("List dependencies suitable for a rule in a Makefile. Alias for -d, -p and -s", "-M")
var opt_paths = new OptionBool("List only path (instead of name + path)", "-p", "--path")