diff --git a/compiler/erg_compiler/artifact.rs b/compiler/erg_compiler/artifact.rs
index 4bb2f9ac..f6b8d3ce 100644
--- a/compiler/erg_compiler/artifact.rs
+++ b/compiler/erg_compiler/artifact.rs
@@ -2,6 +2,7 @@ use std::fmt;
 
 use erg_common::traits::Stream;
 
+use crate::context::Context;
 use crate::error::CompileErrors;
 use crate::hir::HIR;
 
@@ -77,6 +78,12 @@ impl ErrorArtifact {
     }
 }
 
-pub trait Buildable {
-    fn build(&mut self, src: String, mode: &str) -> Result<CompleteArtifact, IncompleteArtifact>;
+pub trait Buildable<T = HIR> {
+    fn build(
+        &mut self,
+        src: String,
+        mode: &str,
+    ) -> Result<CompleteArtifact<T>, IncompleteArtifact<T>>;
+    fn pop_context(&mut self) -> Option<Context>;
+    fn get_context(&self) -> Option<&Context>;
 }
diff --git a/compiler/erg_compiler/build_hir.rs b/compiler/erg_compiler/build_hir.rs
index 6640e2f7..54369ff5 100644
--- a/compiler/erg_compiler/build_hir.rs
+++ b/compiler/erg_compiler/build_hir.rs
@@ -6,7 +6,7 @@ use erg_common::Str;
 use erg_parser::ast::{VarName, AST};
 use erg_parser::build_ast::ASTBuilder;
 
-use crate::artifact::{CompleteArtifact, IncompleteArtifact};
+use crate::artifact::{Buildable, CompleteArtifact, IncompleteArtifact};
 use crate::context::{Context, ContextProvider};
 use crate::effectcheck::SideEffectChecker;
 use crate::error::{CompileError, CompileErrors};
@@ -72,6 +72,18 @@ impl Runnable for HIRBuilder {
     }
 }
 
+impl Buildable for HIRBuilder {
+    fn build(&mut self, src: String, mode: &str) -> Result<CompleteArtifact, IncompleteArtifact> {
+        self.build(src, mode)
+    }
+    fn pop_context(&mut self) -> Option<Context> {
+        Some(self.pop_mod_ctx())
+    }
+    fn get_context(&self) -> Option<&Context> {
+        Some(&self.lowerer.ctx)
+    }
+}
+
 impl ContextProvider for HIRBuilder {
     fn dir(&self) -> Vec<(&VarName, &VarInfo)> {
         self.lowerer.dir()
diff --git a/compiler/erg_compiler/transpile.rs b/compiler/erg_compiler/transpile.rs
index 62692769..9ff61dbd 100644
--- a/compiler/erg_compiler/transpile.rs
+++ b/compiler/erg_compiler/transpile.rs
@@ -10,7 +10,7 @@ use erg_common::Str;
 use erg_parser::ast::{ParamPattern, TypeSpec, VarName};
 use erg_parser::token::TokenKind;
 
-use crate::artifact::{CompleteArtifact, ErrorArtifact};
+use crate::artifact::{Buildable, CompleteArtifact, ErrorArtifact, IncompleteArtifact};
 use crate::build_hir::HIRBuilder;
 use crate::codegen::PyCodeGenerator;
 use crate::context::{Context, ContextProvider};
@@ -174,6 +174,23 @@ impl ContextProvider for Transpiler {
     }
 }
 
+impl Buildable<PyScript> for Transpiler {
+    fn build(
+        &mut self,
+        src: String,
+        mode: &str,
+    ) -> Result<CompleteArtifact<PyScript>, IncompleteArtifact<PyScript>> {
+        self.transpile(src, mode)
+            .map_err(|err| IncompleteArtifact::new(None, err.errors, err.warns))
+    }
+    fn pop_context(&mut self) -> Option<Context> {
+        self.builder.pop_context()
+    }
+    fn get_context(&self) -> Option<&Context> {
+        self.builder.get_context()
+    }
+}
+
 impl Transpiler {
     pub fn transpile(
         &mut self,