Fixed where module needs to be placed

crates/analyzer/src/transpiler.rs

@@ -112,7 +112,7 @@ pub fn transpile_file(path: &Path, output_path: &Path) -> Result<(), String> {
     let source = fs::read_to_string(path)
         .map_err(|e| format!("failed to read file {}: {}", path.display(), e))?;
 
-    let parser_result = mist_parser::parse(&source).map_err(|e| match e {
+    let parser_result = mist_parser::parse(&source, true).map_err(|e| match e {
         ParseError::Ast(e) => {
             // Using components carefully to prevent out-of-bounds or zero layout crashes
             let start_pos = e.span.start_pos().line_col();
@@ -149,7 +149,7 @@ pub fn transpile_file(path: &Path, output_path: &Path) -> Result<(), String> {
 pub fn transpile_text<'a>(source: &'a str) -> Result<String, ParseError<'a, Vec<TopLevel>>> {
     let mut gc = mist_codegen::RustCodegen::new();
 
-    Ok(gc.generate(mist_parser::parse(&source)?.1))
+    Ok(gc.generate(mist_parser::parse(&source, true)?.1))
 }
 
 fn should_skip(source: &Path, output: &Path) -> bool {

crates/mist-api/src/transpiler.mist

@@ -88,7 +88,9 @@ fn transpile_file(path *PathBuf, output_file *PathBuf, mod_decl *str) {
 
     let mut gc = mist_codegen::RustCodegen::new();
 
-    let [[vis, api], ast] = match (mist_parser::parse(&source)) {
+    let is_master = path.file_name().unwrap().to_str().unwrap() == "main.mist";
+
+    let [[vis, api], ast] = match (mist_parser::parse(&source, is_master)) {
         Ok[ast] => ast;
         Err[e] => {
             match (e) {

crates/parser/src/lib.rs

@@ -16,6 +16,7 @@ pub struct MistParser;
 
 pub fn parse<'a>(
     source: &'a str,
+    is_master: bool,
 ) -> Result<((Visibility, Identifier), Vec<TopLevel>), ParseError<'a, Vec<TopLevel>>> {
     let mut pairs = MistParser::parse(Rule::program, source)?;
 
@@ -29,6 +30,13 @@ pub fn parse<'a>(
         }
     }
 
+    if is_master {
+        return match analyzer.build(statements) {
+            Ok(v) => Ok(((Visibility::Private, Identifier(String::new())), v)),
+            Err(e) => Err(ParseError::Ast(e)),
+        };
+    }
+
     let m = if let Some(v) = statements.get(0) {
         if let TopLevelKind::DeclareModule(vis, name) = &v.0.item {
             (vis.clone(), name.clone())