updated readme and examples with new auto-numberification goodness

README.markdown

@@ -27,8 +27,8 @@ xup.js:
     $ ./xup.js --rif=55 --xup=9.52
     Buy more riffiwobbles
 
-    $ ./xup.js --rif 55 --xup 9.52
-    Buy more riffiwobbles
+    $ ./xup.js --rif 12 --xup 8.1
+    Sell the xupptumblers
 
 But wait! There's more! You can do short options:
 -------------------------------------------------
@@ -121,10 +121,7 @@ default_singles.js:
         .default('y', 10)
         .argv
     ;
-
-    var x = parseInt(argv.x, 10);
-    var y = parseInt(argv.y, 10);
-    console.log(x + y);
+    console.log(argv.x + argv.y);
 
 ***
 
@@ -137,16 +134,21 @@ default_hash.js:
         .default({ x : 10, y : 10 })
         .argv
     ;
-
-    var x = parseInt(argv.x, 10);
-    var y = parseInt(argv.y, 10);
-    console.log(x + y);
+    console.log(argv.x + argv.y);
 
 ***
 
     $ ./default_hash.js -y 7
     17
 
+Notes
+=====
+
+Every argument that looks like a number (`!isNaN(Number(arg))`) is converted to
+one. This way you can just `net.createConnection(argv.port)` and you can add
+numbers out of `argv` with `+` without having that mean concatenation,
+which is super frustrating.
+
 Installation
 ============
 

examples/default_hash.js

@@ -5,6 +5,4 @@ var argv = require('optimist')
     .argv
 ;
 
-var x = parseInt(argv.x, 10);
-var y = parseInt(argv.y, 10);
-console.log(x + y);
+console.log(argv.x + argv.y);

examples/default_singles.js

@@ -1,11 +1,7 @@
 #!/usr/bin/env node
-
 var argv = require('optimist')
     .default('x', 10)
     .default('y', 10)
     .argv
 ;
-
-var x = parseInt(argv.x, 10);
-var y = parseInt(argv.y, 10);
-console.log(x + y);
+console.log(argv.x + argv.y);