diff --git a/cmds/jrsonnet/src/main.rs b/cmds/jrsonnet/src/main.rs
index 2ecc5215..eb1bd1fa 100644
--- a/cmds/jrsonnet/src/main.rs
+++ b/cmds/jrsonnet/src/main.rs
@@ -186,7 +186,13 @@ fn main_real(s: &State, opts: Opts) -> Result<(), Error> {
 		s.import(&input)?
 	};
 
-	let tla = opts.tla.tla_opts()?;
+	let (tla, tla_str_paths, tla_code_paths) = opts.tla.tla_opts()?;
+	for path in tla_str_paths {
+		s.import_str(path)?;
+	}
+	for path in tla_code_paths {
+		s.import(path)?;
+	}
 	#[allow(unused_mut)]
 	let mut val = apply_tla(s.clone(), &tla, val)?;
 
diff --git a/crates/jrsonnet-cli/src/tla.rs b/crates/jrsonnet-cli/src/tla.rs
index ddd906f3..2c2da487 100644
--- a/crates/jrsonnet-cli/src/tla.rs
+++ b/crates/jrsonnet-cli/src/tla.rs
@@ -6,8 +6,9 @@ use jrsonnet_evaluator::{
 	IStr,
 };
 use jrsonnet_parser::{ParserSettings, Source};
+use std::path::PathBuf;
 
-use crate::{ExtFile, ExtStr};
+use crate::ExtStr;
 
 #[derive(Parser)]
 #[clap(next_help_heading = "TOP LEVEL ARGUMENTS")]
@@ -21,7 +22,7 @@ pub struct TlaOpts {
 	/// Read top level argument string from file.
 	/// See also `--tla-str`
 	#[clap(long, name = "name=tla path", number_of_values = 1)]
-	tla_str_file: Vec<ExtFile>,
+	tla_str_file: Vec<PathBuf>,
 	/// Add top level argument from code.
 	/// See also `--tla-str`
 	#[clap(long, name = "name[=tla source]", number_of_values = 1)]
@@ -29,25 +30,15 @@ pub struct TlaOpts {
 	/// Read top level argument code from file.
 	/// See also `--tla-str`
 	#[clap(long, name = "name=tla code path", number_of_values = 1)]
-	tla_code_file: Vec<ExtFile>,
+	tla_code_file: Vec<PathBuf>,
 }
 impl TlaOpts {
-	pub fn tla_opts(&self) -> Result<GcHashMap<IStr, TlaArg>> {
+	pub fn tla_opts(&self) -> Result<(GcHashMap<IStr, TlaArg>, &Vec<PathBuf>, &Vec<PathBuf>)> {
 		let mut out = GcHashMap::new();
-		for (name, value) in self
-			.tla_str
-			.iter()
-			.map(|c| (&c.name, &c.value))
-			.chain(self.tla_str_file.iter().map(|c| (&c.name, &c.value)))
-		{
+		for (name, value) in self.tla_str.iter().map(|c| (&c.name, &c.value)) {
 			out.insert(name.into(), TlaArg::String(value.into()));
 		}
-		for (name, code) in self
-			.tla_code
-			.iter()
-			.map(|c| (&c.name, &c.value))
-			.chain(self.tla_code_file.iter().map(|c| (&c.name, &c.value)))
-		{
+		for (name, code) in self.tla_code.iter().map(|c| (&c.name, &c.value)) {
 			let source = Source::new_virtual(format!("<top-level-arg:{name}>").into(), code.into());
 			out.insert(
 				(name as &str).into(),
@@ -65,6 +56,6 @@ impl TlaOpts {
 				),
 			);
 		}
-		Ok(out)
+		Ok((out, &self.tla_str_file, &self.tla_code_file))
 	}
 }
diff --git a/crates/jrsonnet-evaluator/src/lib.rs b/crates/jrsonnet-evaluator/src/lib.rs
index ce0692fa..33387473 100644
--- a/crates/jrsonnet-evaluator/src/lib.rs
+++ b/crates/jrsonnet-evaluator/src/lib.rs
@@ -393,6 +393,10 @@ impl State {
 		let resolved = self.resolve(path)?;
 		self.import_resolved(resolved)
 	}
+	pub fn import_str(&self, path: impl AsRef<Path>) -> Result<IStr> {
+		let resolved = self.resolve(path)?;
+		self.import_resolved_str(resolved)
+	}
 
 	/// Creates context with all passed global variables
 	pub fn create_default_context(&self, source: Source) -> Context {
@@ -558,13 +562,17 @@ impl State {
 
 /// Settings utilities
 impl State {
-	// Only panics in case of [`ImportResolver`] contract violation
+	// # Panics
+	//
+	// If [`ImportResolver`] contract is violated.
 	#[allow(clippy::missing_panics_doc)]
 	pub fn resolve_from(&self, from: &SourcePath, path: &str) -> Result<SourcePath> {
 		self.import_resolver().resolve_from(from, path.as_ref())
 	}
 
-	// Only panics in case of [`ImportResolver`] contract violation
+	// # Panics
+	//
+	// If [`ImportResolver`] contract is violated.
 	#[allow(clippy::missing_panics_doc)]
 	pub fn resolve(&self, path: impl AsRef<Path>) -> Result<SourcePath> {
 		self.import_resolver().resolve(path.as_ref())
diff --git a/crates/jrsonnet-stdlib/src/lib.rs b/crates/jrsonnet-stdlib/src/lib.rs
index c5dcea12..7c53dee5 100644
--- a/crates/jrsonnet-stdlib/src/lib.rs
+++ b/crates/jrsonnet-stdlib/src/lib.rs
@@ -352,8 +352,6 @@ impl jrsonnet_evaluator::ContextInitializer for ContextInitializer {
 	}
 	#[cfg(feature = "legacy-this-file")]
 	fn populate(&self, source: Source, builder: &mut ContextBuilder) {
-		use jrsonnet_evaluator::val::StrValue;
-
 		let mut std = ObjValueBuilder::new();
 		std.with_super(self.stdlib_obj.clone());
 		std.field("thisFile")