Use chumsky to parse Technique procedure files

Cargo.toml

@@ -8,8 +8,12 @@ repository = "https://github.com/technique-lang/technique"
 license = "MIT"
 
 [dependencies]
+chumsky = "0.9.3"
 clap = { version = "4.5.16", features = [ "wrap_help" ] }
+pest = "2.7.11"
+pest_derive = "2.7.11"
 serde = { version = "1.0.209", features = [ "derive" ] }
 tinytemplate = "1.2.1"
 tracing = "0.1.40"
 tracing-subscriber = "0.3.18"
+winnow = "0.6.18"

src/main.rs

@@ -4,6 +4,7 @@ use tracing::debug;
 use tracing_subscriber;
 
 mod rendering;
+mod parsing;
 
 fn main() {
     const VERSION: &str = concat!("v", env!("CARGO_PKG_VERSION"));
@@ -89,10 +90,11 @@ fn main() {
 
             let filename = submatches
                 .get_one::<String>("filename")
-                .unwrap(); // argument are required by definitin so always present
+                .unwrap(); // argument are required by definition so always present
 
             debug!(filename);
 
+            parsing::load(&Path::new(filename));
             todo!();
         }
         Some(("format", submatches)) => {