Refactor

Add `ASTBuilder`, `Checker`

compiler/erg_compiler/checker.rs

@@ -0,0 +1,72 @@
+use erg_common::config::ErgConfig;
+use erg_common::error::MultiErrorDisplay;
+use erg_common::traits::Runnable;
+
+use erg_parser::ast::AST;
+use erg_parser::builder::ASTBuilder;
+
+use crate::effectcheck::SideEffectChecker;
+use crate::error::{TyCheckError, TyCheckErrors};
+use crate::hir::HIR;
+use crate::lower::ASTLowerer;
+use crate::ownercheck::OwnershipChecker;
+
+/// Summarize lowering, side-effect checking, and ownership checking
+#[derive(Debug)]
+pub struct Checker {
+    cfg: ErgConfig,
+    lowerer: ASTLowerer,
+    ownership_checker: OwnershipChecker,
+}
+
+impl Runnable for Checker {
+    type Err = TyCheckError;
+    type Errs = TyCheckErrors;
+    const NAME: &'static str = "Erg type-checker";
+
+    fn new(cfg: ErgConfig) -> Self {
+        Self {
+            ownership_checker: OwnershipChecker::new(),
+            lowerer: ASTLowerer::new(),
+            cfg,
+        }
+    }
+
+    #[inline]
+    fn cfg(&self) -> &ErgConfig {
+        &self.cfg
+    }
+
+    #[inline]
+    fn finish(&mut self) {}
+
+    fn clear(&mut self) {}
+
+    fn exec(&mut self) -> Result<(), Self::Errs> {
+        let mut builder = ASTBuilder::new(self.cfg.copy());
+        let ast = builder.build()?;
+        let hir = self.check(ast, "exec")?;
+        println!("{hir}");
+        Ok(())
+    }
+
+    fn eval(&mut self, src: String) -> Result<String, TyCheckErrors> {
+        let mut builder = ASTBuilder::new(self.cfg.copy());
+        let ast = builder.build_with_input(src)?;
+        let hir = self.check(ast, "eval")?;
+        Ok(hir.to_string())
+    }
+}
+
+impl Checker {
+    pub fn check(&mut self, ast: AST, mode: &str) -> Result<HIR, TyCheckErrors> {
+        let (hir, warns) = self.lowerer.lower(ast, mode)?;
+        if self.cfg.verbose >= 2 {
+            warns.fmt_all_stderr();
+        }
+        let effect_checker = SideEffectChecker::new();
+        let hir = effect_checker.check(hir)?;
+        let hir = self.ownership_checker.check(hir)?;
+        Ok(hir)
+    }
+}

compiler/erg_compiler/compile.rs

@@ -4,19 +4,15 @@
 use std::path::Path;
 
 use erg_common::config::{ErgConfig, Input};
-use erg_common::error::MultiErrorDisplay;
 use erg_common::log;
 use erg_common::traits::{Runnable, Stream};
 use erg_type::codeobj::CodeObj;
 
-use erg_parser::ParserRunner;
+use erg_parser::builder::ASTBuilder;
 
+use crate::checker::Checker;
 use crate::codegen::CodeGenerator;
-use crate::effectcheck::SideEffectChecker;
 use crate::error::{CompileError, CompileErrors, TyCheckErrors};
-use crate::lower::ASTLowerer;
-use crate::ownercheck::OwnershipChecker;
-use crate::reorder::Reorderer;
 
 /// * registered as global -> Global
 /// * defined in the toplevel scope (and called in the inner scope) -> Global
@@ -91,13 +87,11 @@ impl AccessKind {
     }
 }
 
-/// Generates a `CodeObj` from an `AST`.
-/// The input AST is not typed, so it's typed by `ASTLowerer` according to the cfg.opt_level.
+/// Generates a `CodeObj` from an String or other File inputs.
 #[derive(Debug)]
 pub struct Compiler {
     cfg: ErgConfig,
-    lowerer: ASTLowerer,
-    ownership_checker: OwnershipChecker,
+    checker: Checker,
     code_generator: CodeGenerator,
 }
 
@@ -108,9 +102,8 @@ impl Runnable for Compiler {
 
     fn new(cfg: ErgConfig) -> Self {
         Self {
+            checker: Checker::new(cfg.copy()),
             code_generator: CodeGenerator::new(cfg.copy()),
-            ownership_checker: OwnershipChecker::new(),
-            lowerer: ASTLowerer::new(),
             cfg,
         }
     }
@@ -163,25 +156,11 @@ impl Compiler {
         log!(info "the compiling process has started.");
         let mut cfg = self.cfg.copy();
         cfg.input = Input::Str(src);
-        let mut parser = ParserRunner::new(cfg);
-        let ast = parser.parse()?;
-        let linker = Reorderer::new();
-        let ast = linker.link(ast).map_err(|errs| self.convert(errs))?;
-        let (hir, warns) = self
-            .lowerer
-            .lower(ast, mode)
-            .map_err(|errs| self.convert(errs))?;
-        if self.cfg.verbose >= 2 {
-            let warns = self.convert(warns);
-            warns.fmt_all_stderr();
-        }
-        let effect_checker = SideEffectChecker::new();
-        let hir = effect_checker
-            .check(hir)
-            .map_err(|errs| self.convert(errs))?;
+        let mut ast_builder = ASTBuilder::new(cfg);
+        let ast = ast_builder.build()?;
         let hir = self
-            .ownership_checker
-            .check(hir)
+            .checker
+            .check(ast, mode)
             .map_err(|errs| self.convert(errs))?;
         let codeobj = self.code_generator.codegen(hir);
         log!(info "code object:\n{}", codeobj.code_info());

compiler/erg_compiler/context/eval.rs

@@ -559,10 +559,15 @@ impl Context {
                 if sub == Type::Never {
                     return Ok(mono_proj(*lhs, rhs));
                 }
-                for (_ty, ty_ctx) in self
-                    .get_nominal_super_type_ctxs(&sub)
-                    .ok_or_else(|| todo!("{sub}"))?
-                {
+                for (_ty, ty_ctx) in self.get_nominal_super_type_ctxs(&sub).ok_or_else(|| {
+                    EvalError::no_var_error(
+                        line!() as usize,
+                        t_loc,
+                        self.caused_by(),
+                        &rhs,
+                        None, // TODO:
+                    )
+                })? {
                     if let Ok(obj) = ty_ctx.get_const_local(&Token::symbol(&rhs), &self.name) {
                         if let ValueObj::Type(quant_t) = obj {
                             let subst_ctx = SubstContext::new(&sub, ty_ctx);

compiler/erg_compiler/context/inquire.rs

@@ -246,10 +246,15 @@ impl Context {
                 }
             }
         }
-        for (_, ctx) in self
-            .get_nominal_super_type_ctxs(&self_t)
-            .ok_or_else(|| todo!())?
-        {
+        for (_, ctx) in self.get_nominal_super_type_ctxs(&self_t).ok_or_else(|| {
+            TyCheckError::no_var_error(
+                line!() as usize,
+                obj.loc(),
+                self.caused_by(),
+                &self_t.to_string(),
+                None, // TODO:
+            )
+        })? {
             match ctx.rec_get_var_t(ident, namespace) {
                 Ok(t) => {
                     return Ok(t);
@@ -348,7 +353,15 @@ impl Context {
         if let Some(method_name) = method_name.as_ref() {
             for (_, ctx) in self
                 .get_nominal_super_type_ctxs(obj.ref_t())
-                .ok_or_else(|| todo!())?
+                .ok_or_else(|| {
+                    TyCheckError::no_var_error(
+                        line!() as usize,
+                        obj.loc(),
+                        self.caused_by(),
+                        &obj.to_string(),
+                        None, // TODO:
+                    )
+                })?
             {
                 if let Some(vi) = ctx
                     .locals
@@ -856,10 +869,15 @@ impl Context {
         namespace: &Str,
     ) -> TyCheckResult<ValueObj> {
         let self_t = obj.ref_t();
-        for (_, ctx) in self
-            .get_nominal_super_type_ctxs(self_t)
-            .ok_or_else(|| todo!())?
-        {
+        for (_, ctx) in self.get_nominal_super_type_ctxs(self_t).ok_or_else(|| {
+            TyCheckError::no_var_error(
+                line!() as usize,
+                obj.loc(),
+                self.caused_by(),
+                &self_t.to_string(),
+                None, // TODO:
+            )
+        })? {
             if let Ok(t) = ctx.get_const_local(name, namespace) {
                 return Ok(t);
             }

compiler/erg_compiler/error.rs

@@ -237,6 +237,15 @@ pub struct TyCheckError {
     pub caused_by: AtomicStr,
 }
 
+impl From<ParserRunnerError> for TyCheckError {
+    fn from(err: ParserRunnerError) -> Self {
+        Self {
+            core: err.core,
+            caused_by: "".into(),
+        }
+    }
+}
+
 impl ErrorDisplay for TyCheckError {
     fn core(&self) -> &ErrorCore {
         &self.core
@@ -1169,6 +1178,7 @@ passed keyword args:    {RED}{kw_args_len}{RESET}"
 pub struct TyCheckErrors(Vec<TyCheckError>);
 
 impl_stream_for_wrapper!(TyCheckErrors, TyCheckError);
+impl MultiErrorDisplay<TyCheckError> for TyCheckErrors {}
 
 impl From<Vec<TyCheckError>> for TyCheckErrors {
     fn from(errs: Vec<TyCheckError>) -> Self {
@@ -1189,6 +1199,12 @@ impl From<TyCheckError> for TyCheckErrors {
     }
 }
 
+impl From<ParserRunnerErrors> for TyCheckErrors {
+    fn from(err: ParserRunnerErrors) -> Self {
+        Self(err.into_iter().map(TyCheckError::from).collect())
+    }
+}
+
 pub type TyCheckResult<T> = Result<T, TyCheckError>;
 pub type TyCheckWarning = TyCheckError;
 pub type TyCheckWarnings = TyCheckErrors;

compiler/erg_compiler/lib.rs

@@ -3,6 +3,7 @@
 extern crate erg_common;
 pub extern crate erg_parser;
 
+mod checker;
 mod compile;
 pub use compile::*;
 mod codegen;
@@ -14,5 +15,4 @@ pub mod lower;
 pub mod mod_cache;
 pub mod optimize;
 pub mod ownercheck;
-pub mod reorder;
 pub mod varinfo;

compiler/erg_compiler/lower.rs

@@ -2,7 +2,7 @@
 //!
 //! ASTLowerer(ASTからHIRへの変換器)を実装
 use erg_common::astr::AtomicStr;
-use erg_common::config::{ErgConfig, Input};
+use erg_common::config::ErgConfig;
 use erg_common::error::{Location, MultiErrorDisplay};
 use erg_common::traits::{Locational, Runnable, Stream};
 use erg_common::vis::Visibility;
@@ -10,10 +10,8 @@ use erg_common::{enum_unwrap, fmt_option, fn_name, get_hash, log, switch_lang, S
 
 use erg_parser::ast;
 use erg_parser::ast::AST;
-use erg_parser::error::ParserRunnerErrors;
-use erg_parser::lex::Lexer;
+use erg_parser::builder::ASTBuilder;
 use erg_parser::token::{Token, TokenKind};
-use erg_parser::Parser;
 
 use erg_type::constructors::{array, array_mut, free_var, func, mono, poly, proc, quant};
 use erg_type::free::Constraint;
@@ -27,7 +25,6 @@ use crate::error::{
 };
 use crate::hir;
 use crate::hir::HIR;
-use crate::reorder::Reorderer;
 use crate::varinfo::VarKind;
 use Visibility::*;
 
@@ -62,14 +59,8 @@ impl Runnable for ASTLowererRunner {
     }
 
     fn exec(&mut self) -> Result<(), Self::Errs> {
-        let ts = Lexer::new(self.input().clone())
-            .lex()
-            .map_err(|errs| ParserRunnerErrors::convert(self.input(), errs))?;
-        let ast = Parser::new(ts)
-            .parse(Str::ever(self.cfg.module))
-            .map_err(|errs| ParserRunnerErrors::convert(self.input(), errs))?;
-        let linker = Reorderer::new();
-        let ast = linker.link(ast).map_err(|errs| self.convert(errs))?;
+        let mut ast_builder = ASTBuilder::new(self.cfg.copy());
+        let ast = ast_builder.build()?;
         let (hir, warns) = self
             .lowerer
             .lower(ast, "exec")
@@ -83,14 +74,8 @@ impl Runnable for ASTLowererRunner {
     }
 
     fn eval(&mut self, src: String) -> Result<String, CompileErrors> {
-        let ts = Lexer::new(Input::Str(src))
-            .lex()
-            .map_err(|errs| ParserRunnerErrors::convert(self.input(), errs))?;
-        let ast = Parser::new(ts)
-            .parse(Str::ever(self.cfg.module))
-            .map_err(|errs| ParserRunnerErrors::convert(self.input(), errs))?;
-        let linker = Reorderer::new();
-        let ast = linker.link(ast).map_err(|errs| self.convert(errs))?;
+        let mut ast_builder = ASTBuilder::new(self.cfg.copy());
+        let ast = ast_builder.build_with_input(src)?;
         let (hir, _) = self
             .lowerer
             .lower(ast, "eval")

compiler/erg_compiler/mod_cache.rs

@@ -27,24 +27,24 @@ impl ModId {
 
 #[derive(Debug)]
 pub struct ModuleEntry {
-    id: ModId, // builtin == 0, __main__ == 1
-    hir: Option<HIR>,
+    _id: ModId, // builtin == 0, __main__ == 1
+    _hir: Option<HIR>,
     ctx: Rc<Context>,
 }
 
 impl ModuleEntry {
     pub fn new(id: ModId, hir: Option<HIR>, ctx: Context) -> Self {
         Self {
-            id,
-            hir,
+            _id: id,
+            _hir: hir,
             ctx: Rc::new(ctx),
         }
     }
 
     pub fn builtin(ctx: Context) -> Self {
         Self {
-            id: ModId::builtin(),
-            hir: None,
+            _id: ModId::builtin(),
+            _hir: None,
             ctx: Rc::new(ctx),
         }
     }

compiler/erg_parser/builder.rs

@@ -0,0 +1,50 @@
+use erg_common::config::ErgConfig;
+use erg_common::traits::Runnable;
+use erg_common::Str;
+
+use crate::ast::AST;
+use crate::desugar::Desugarer;
+use crate::error::ParserRunnerErrors;
+use crate::parse::ParserRunner;
+use crate::reorder::Reorderer;
+
+/// Summarize parsing, desugaring, and reordering
+pub struct ASTBuilder {
+    runner: ParserRunner,
+}
+
+impl ASTBuilder {
+    pub fn new(cfg: ErgConfig) -> Self {
+        Self {
+            runner: ParserRunner::new(cfg),
+        }
+    }
+
+    pub fn build(&mut self) -> Result<AST, ParserRunnerErrors> {
+        let module = self.runner.parse()?;
+        let mut desugarer = Desugarer::new();
+        let module = desugarer.desugar(module);
+        let mut desugarer = Desugarer::new();
+        let module = desugarer.desugar(module);
+        let ast = AST::new(Str::ever(self.runner.cfg().module), module);
+        let reorderer = Reorderer::new();
+        let ast = reorderer
+            .reorder(ast)
+            .map_err(|errs| ParserRunnerErrors::convert(self.runner.input(), errs))?;
+        Ok(ast)
+    }
+
+    pub fn build_with_input(&mut self, src: String) -> Result<AST, ParserRunnerErrors> {
+        let module = self.runner.parse_with_input(src)?;
+        let mut desugarer = Desugarer::new();
+        let module = desugarer.desugar(module);
+        let mut desugarer = Desugarer::new();
+        let module = desugarer.desugar(module);
+        let ast = AST::new(Str::ever(self.runner.cfg().module), module);
+        let reorderer = Reorderer::new();
+        let ast = reorderer
+            .reorder(ast)
+            .map_err(|errs| ParserRunnerErrors::convert(self.runner.input(), errs))?;
+        Ok(ast)
+    }
+}

compiler/erg_parser/desugar.rs

@@ -8,7 +8,7 @@
 use erg_common::set::Set;
 use erg_common::traits::{Locational, Stream};
 use erg_common::Str;
-use erg_common::{enum_unwrap, get_hash, set};
+use erg_common::{enum_unwrap, get_hash, log, set};
 
 use crate::ast::{
     Accessor, Args, Array, ArrayComprehension, ArrayWithLength, BinOp, Block, Call, DataPack, Def,
@@ -48,10 +48,12 @@ impl Desugarer {
 
     #[allow(clippy::let_and_return)]
     pub fn desugar(&mut self, module: Module) -> Module {
+        log!(info "the desugaring process has started.");
         let module = self.desugar_multiple_pattern_def(module);
         let module = self.desugar_pattern(module);
         let module = self.desugar_shortened_record(module);
-        // let module = self.desugar_self(module);
+        log!(info "AST (desugared):\n{module}");
+        log!(info "the desugaring process has completed.");
         module
     }
 

compiler/erg_parser/error.rs

@@ -2,6 +2,7 @@
 //!
 //! パーサーが出すエラーを定義
 use erg_common::astr::AtomicStr;
+use erg_common::color::{RED, RESET};
 use erg_common::config::Input;
 use erg_common::error::{ErrorCore, ErrorDisplay, ErrorKind::*, Location, MultiErrorDisplay};
 use erg_common::traits::Stream;
@@ -82,6 +83,35 @@ impl LexError {
     ) -> Self {
         Self::new(ErrorCore::new(errno, SyntaxWarning, loc, desc, hint))
     }
+
+    pub fn no_var_error(
+        errno: usize,
+        loc: Location,
+        name: &str,
+        similar_name: Option<String>,
+    ) -> Self {
+        let hint = similar_name.map(|n| {
+            switch_lang!(
+                "japanese" => format!("似た名前の変数があります: {n}"),
+                "simplified_chinese" => format!("存在相同名称变量：{n}"),
+                "traditional_chinese" => format!("存在相同名稱變量：{n}"),
+                "english" => format!("exists a similar name variable: {n}"),
+            )
+            .into()
+        });
+        Self::new(ErrorCore::new(
+            errno,
+            NameError,
+            loc,
+            switch_lang!(
+                "japanese" => format!("{RED}{name}{RESET}という変数は定義されていません"),
+                "simplified_chinese" => format!("{RED}{name}{RESET}未定义"),
+                "traditional_chinese" => format!("{RED}{name}{RESET}未定義"),
+                "english" => format!("{RED}{name}{RESET} is not defined"),
+            ),
+            hint,
+        ))
+    }
 }
 
 pub type LexResult<T> = Result<T, LexError>;

compiler/erg_parser/lib.rs

@@ -4,10 +4,12 @@
 extern crate erg_common;
 
 pub mod ast;
+pub mod builder;
 pub mod desugar;
 pub mod error;
 pub mod lex;
 pub mod parse;
+pub mod reorder;
 pub mod token;
 
 pub use parse::{Parser, ParserRunner};

compiler/erg_parser/parse.rs

@@ -12,13 +12,11 @@ use erg_common::option_enum_unwrap;
 use erg_common::set::Set as HashSet;
 use erg_common::traits::Runnable;
 use erg_common::traits::{Locational, Stream};
-use erg_common::Str;
 use erg_common::{
     caused_by, debug_power_assert, enum_unwrap, fn_name, log, set, switch_lang, switch_unreachable,
 };
 
 use crate::ast::*;
-use crate::desugar::Desugarer;
 use crate::error::{ParseError, ParseErrors, ParseResult, ParserRunnerError, ParserRunnerErrors};
 use crate::lex::Lexer;
 use crate::token::{Token, TokenCategory, TokenKind, TokenStream};
@@ -201,13 +199,13 @@ impl Runnable for ParserRunner {
 }
 
 impl ParserRunner {
-    pub fn parse_token_stream(&mut self, ts: TokenStream) -> Result<AST, ParserRunnerErrors> {
+    pub fn parse_token_stream(&mut self, ts: TokenStream) -> Result<Module, ParserRunnerErrors> {
         Parser::new(ts)
-            .parse(Str::ever(self.cfg.module))
+            .parse()
             .map_err(|errs| ParserRunnerErrors::convert(self.input(), errs))
     }
 
-    pub fn parse(&mut self) -> Result<AST, ParserRunnerErrors> {
+    pub fn parse(&mut self) -> Result<Module, ParserRunnerErrors> {
         let ts = Lexer::new(self.input().clone())
             .lex()
             .map_err(|errs| ParserRunnerErrors::convert(self.input(), errs))?;
@@ -215,7 +213,7 @@ impl ParserRunner {
     }
 
     /// Parses with default configuration
-    pub fn parse_with_default_config(input: Input) -> Result<AST, ParserRunnerErrors> {
+    pub fn parse_with_default_config(input: Input) -> Result<Module, ParserRunnerErrors> {
         let cfg = ErgConfig {
             input,
             ..Default::default()
@@ -224,20 +222,20 @@ impl ParserRunner {
         self_.parse()
     }
 
-    fn parse_with_input(&mut self, src: String) -> Result<AST, ParserRunnerErrors> {
+    pub fn parse_with_input(&mut self, src: String) -> Result<Module, ParserRunnerErrors> {
         let ts = Lexer::new(Input::Str(src))
             .lex()
             .map_err(|errs| ParserRunnerErrors::convert(self.input(), errs))?;
         Parser::new(ts)
-            .parse(Str::ever(self.cfg.module))
+            .parse()
             .map_err(|errs| ParserRunnerErrors::convert(self.input(), errs))
     }
 }
 
 impl Parser {
-    pub fn parse(&mut self, mod_name: Str) -> Result<AST, ParseErrors> {
+    pub fn parse(&mut self) -> Result<Module, ParseErrors> {
         if self.tokens.is_empty() {
-            return Ok(AST::new(mod_name, Module::empty()));
+            return Ok(Module::empty());
         }
         log!(info "the parsing process has started.");
         log!(info "token stream: {}", self.tokens);
@@ -255,13 +253,8 @@ impl Parser {
         }
         log!(info "the parsing process has completed.");
         log!(info "AST:\n{module}");
-        log!(info "the desugaring process has started.");
-        let mut desugarer = Desugarer::new();
-        let module = desugarer.desugar(module);
-        log!(info "AST (desugared):\n{module}");
-        log!(info "the desugaring process has completed.{RESET}");
         if self.errs.is_empty() {
-            Ok(AST::new(mod_name, module))
+            Ok(module)
         } else {
             Err(mem::take(&mut self.errs))
         }

compiler/erg_parser/reorder.rs

@@ -3,9 +3,9 @@ use erg_common::log;
 use erg_common::traits::{Locational, Stream};
 use erg_common::Str;
 
-use erg_parser::ast::{ClassDef, Expr, Module, PreDeclTypeSpec, TypeSpec, AST};
+use crate::ast::{ClassDef, Expr, Module, PreDeclTypeSpec, TypeSpec, AST};
 
-use crate::error::{TyCheckError, TyCheckErrors};
+use crate::error::{ParseError, ParseErrors};
 
 /// Combine method definitions across multiple modules, specialized class contexts, etc.
 #[derive(Debug, Default)]
@@ -13,7 +13,7 @@ pub struct Reorderer {
     // TODO: inner scope types
     pub def_root_pos_map: Dict<Str, usize>,
     pub deps: Dict<Str, Vec<Str>>,
-    pub errs: TyCheckErrors,
+    pub errs: ParseErrors,
 }
 
 impl Reorderer {
@@ -21,12 +21,12 @@ impl Reorderer {
         Self {
             def_root_pos_map: Dict::new(),
             deps: Dict::new(),
-            errs: TyCheckErrors::empty(),
+            errs: ParseErrors::empty(),
         }
     }
 
-    pub fn link(mut self, mut ast: AST) -> Result<AST, TyCheckErrors> {
-        log!(info "the linking process has started.");
+    pub fn reorder(mut self, mut ast: AST) -> Result<AST, ParseErrors> {
+        log!(info "the reordering process has started.");
         let mut new = vec![];
         while let Some(chunk) = ast.module.lpop() {
             match chunk {
@@ -63,17 +63,15 @@ impl Reorderer {
                             class_def.methods_list.push(methods);
                             new.insert(*pos, Expr::ClassDef(class_def));
                         } else {
-                            let similar_name = Str::from(
-                                self.def_root_pos_map
-                                    .keys()
-                                    .fold("".to_string(), |acc, key| acc + &key[..] + ","),
-                            );
-                            self.errs.push(TyCheckError::no_var_error(
+                            let similar_name = self
+                                .def_root_pos_map
+                                .keys()
+                                .fold("".to_string(), |acc, key| acc + &key[..] + ",");
+                            self.errs.push(ParseError::no_var_error(
                                 line!() as usize,
                                 methods.class.loc(),
-                                "".into(),
                                 simple.name.inspect(),
-                                Some(&similar_name),
+                                Some(similar_name),
                             ));
                         }
                     }
@@ -85,7 +83,7 @@ impl Reorderer {
             }
         }
         let ast = AST::new(ast.name, Module::new(new));
-        log!(info "the linking process has completed:\n{}", ast);
+        log!(info "the reordering process has completed:\n{}", ast);
         if self.errs.is_empty() {
             Ok(ast)
         } else {