mers rewrite is starting to be usable

mers_lib/src/parsing/errors.rs

@@ -0,0 +1 @@
+

mers_lib/src/parsing/mod.rs

@@ -1,9 +1,6 @@
 use std::sync::Arc;
 
-use crate::{
-    info::Info,
-    program::{self, parsed::CompInfo},
-};
+use crate::program;
 
 pub mod errors;
 pub mod statements;
@@ -96,7 +93,7 @@ impl Source {
     /// Useful for debugging the parser.
     pub fn section_begin(&mut self, section: String) -> Arc<String> {
         #[cfg(debug_assertions)]
-        println!("Section begin: {}", &section);
+        println!("[mers:parse] Section begin: {}", &section);
         let arc = Arc::new(section);
         self.sections.push(SectionMarker {
             section: Arc::clone(&arc),
@@ -141,7 +138,7 @@ impl SectionMarker {
             if Arc::strong_count(&self.section) == 1 {
                 self.end = Some(end);
                 #[cfg(debug_assertions)]
-                println!("Section end  : {}", &self.section);
+                println!("[mers:parse] Section end  : {}", &self.section);
             }
         }
     }

mers_lib/src/parsing/statements.rs

@@ -2,7 +2,7 @@ use std::sync::Arc;
 
 use super::Source;
 use crate::{
-    data::{self, Data},
+    data::Data,
     program::{self, parsed::MersStatement},
 };
 
@@ -142,12 +142,6 @@ pub fn parse_no_chain(
                 },
             })
         }
-        "loop" => {
-            src.section_begin("loop".to_string());
-            Box::new(program::parsed::r#loop::Loop {
-                inner: parse(src)?.expect("err: EOF instead of inner statement after loop"),
-            })
-        }
         "switch" => {
             src.section_begin("loop".to_string());
             todo!()