add example that parses all

examples/all.rs

@@ -0,0 +1,20 @@
+use main_error::MainError;
+use std::env::args;
+use std::fs;
+use tf_log_parser::{GameEvent, RawEvent};
+
+fn main() -> Result<(), MainError> {
+    let path = args().nth(1).expect("No path provided");
+    let input = fs::read_to_string(path)?;
+
+    let events: Vec<_> = input
+        .split("L ")
+        .filter(|line| !line.is_empty())
+        .flat_map(RawEvent::parse)
+        .flat_map(|raw| GameEvent::parse(&raw))
+        .collect();
+
+    println!("{} events parsed", events.len());
+
+    Ok(())
+}