diff --git a/README.md b/README.md
index 081a10d..4f55868 100644
--- a/README.md
+++ b/README.md
@@ -2,3 +2,6 @@
 
 A browser engine written in Rust. I heard that’s what the cool kids do these
 days.
+
+Current status: can read HTML/CSS, convert to internal representation, and back
+to (unformatted) HTML/CSS.
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..c439912
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,29 @@
+extern crate getopts;
+
+use std::io::Read;
+use std::fs::File;
+
+pub mod css;
+pub mod dom;
+pub mod html;
+
+fn read_source(filename: String) -> String {
+    let mut str = String::new();
+    File::open(filename).unwrap().read_to_string(&mut str).unwrap();
+    str
+}
+
+fn main() {
+    let mut opts = getopts::Options::new();
+    opts.optopt("h", "html", "HTML document", "FILENAME");
+
+    let matches = opts.parse(std::env::args().skip(1)).unwrap();
+    let str_arg = |flag: &str, default: &str| -> String {
+        matches.opt_str(flag).unwrap_or(default.to_string())
+    };
+
+    let html = read_source(str_arg("h", "examples/test.html"));
+    let node = html::parse(html);
+
+    println!("{}", node)
+}