Exports Options from ParseResult, adds ZPM file.

args.zig

@@ -155,6 +155,9 @@ pub fn ParseArgsResult(comptime Spec: type) type {
     return struct {
         const Self = @This();
 
+        /// Exports the type of options.
+        pub const Options = Spec;
+
         arena: std.heap.ArenaAllocator,
 
         /// The options with either default or set values.

pkg.zpm

@@ -0,0 +1,2 @@
+[args]
+file = args.zig