diff --git a/hail/src/main/scala/is/hail/HailContext.scala b/hail/src/main/scala/is/hail/HailContext.scala
index f52efe60ee7..b7028fe2b01 100644
--- a/hail/src/main/scala/is/hail/HailContext.scala
+++ b/hail/src/main/scala/is/hail/HailContext.scala
@@ -19,7 +19,6 @@ import org.apache.spark.executor.InputMetrics
 import org.apache.spark.rdd.RDD
 import org.json4s.Extraction
 import org.json4s.jackson.JsonMethods
-import sourcecode.Enclosing
 
 case class FilePartition(index: Int, file: String) extends Partition
 
@@ -42,7 +41,7 @@ object HailContext {
 
   def backend: Backend = get.backend
 
-  def sparkBackend(implicit E: Enclosing): SparkBackend = get.backend.asSpark
+  def sparkBackend(implicit E: SourcePos): SparkBackend = get.backend.asSpark
 
   def configureLogging(logFile: String, quiet: Boolean, append: Boolean): Unit = {
     org.apache.log4j.helpers.LogLog.setInternalDebugging(true)
diff --git a/hail/src/main/scala/is/hail/backend/Backend.scala b/hail/src/main/scala/is/hail/backend/Backend.scala
index 4ca7147e25d..62d1e8ad096 100644
--- a/hail/src/main/scala/is/hail/backend/Backend.scala
+++ b/hail/src/main/scala/is/hail/backend/Backend.scala
@@ -9,14 +9,13 @@ import is.hail.io.fs.FS
 import is.hail.types.RTable
 import is.hail.types.encoded.EType
 import is.hail.types.physical.PTuple
-import is.hail.utils.fatal
+import is.hail.utils.{fatal, SourcePos}
 
 import scala.reflect.ClassTag
 
 import java.io.{Closeable, OutputStream}
 
 import com.fasterxml.jackson.core.StreamReadConstraints
-import sourcecode.Enclosing
 
 object Backend {
 
@@ -85,7 +84,7 @@ abstract class Backend extends Closeable {
 
   def close(): Unit
 
-  def asSpark(implicit E: Enclosing): SparkBackend =
+  def asSpark(implicit E: SourcePos): SparkBackend =
     fatal(s"${getClass.getSimpleName}: ${E.value} requires SparkBackend")
 
   def lowerDistributedSort(
diff --git a/hail/src/main/scala/is/hail/backend/ExecuteContext.scala b/hail/src/main/scala/is/hail/backend/ExecuteContext.scala
index ff8cb0d9d87..2c1d2aa722a 100644
--- a/hail/src/main/scala/is/hail/backend/ExecuteContext.scala
+++ b/hail/src/main/scala/is/hail/backend/ExecuteContext.scala
@@ -17,8 +17,6 @@ import scala.collection.mutable
 import java.io._
 import java.security.SecureRandom
 
-import sourcecode.Enclosing
-
 trait TempFileManager extends AutoCloseable {
   def newTmpPath(tmpdir: String, prefix: String, extension: String = null): String
 }
@@ -150,7 +148,7 @@ class ExecuteContext(
 
   def scopedExecution[T](
     f: (HailClassLoader, FS, HailTaskContext, Region) => T
-  )(implicit E: Enclosing
+  )(implicit E: SourcePos
   ): T =
     using(new LocalTaskContext(0, 0)) { tc =>
       time {
@@ -176,7 +174,7 @@ class ExecuteContext(
     taskContext.close()
   }
 
-  def time[A](block: => A)(implicit E: Enclosing): A =
+  def time[A](block: => A)(implicit E: SourcePos): A =
     timer.time(E.value)(block)
 
   def local[A](
diff --git a/hail/src/main/scala/is/hail/backend/api/Py4JBackendApi.scala b/hail/src/main/scala/is/hail/backend/api/Py4JBackendApi.scala
index cfbe7112cc1..4d106bc89ed 100644
--- a/hail/src/main/scala/is/hail/backend/api/Py4JBackendApi.scala
+++ b/hail/src/main/scala/is/hail/backend/api/Py4JBackendApi.scala
@@ -42,7 +42,6 @@ import org.apache.spark.sql.DataFrame
 import org.json4s
 import org.json4s._
 import org.json4s.jackson.{JsonMethods, Serialization}
-import sourcecode.Enclosing
 
 final class Py4JBackendApi(backend: Backend) extends Closeable with ErrorHandling {
 
@@ -298,7 +297,7 @@ final class Py4JBackendApi(backend: Backend) extends Closeable with ErrorHandlin
     selfContainedExecution: Boolean = true
   )(
     f: ExecuteContext => T
-  )(implicit E: Enclosing
+  )(implicit E: SourcePos
   ): (T, Timings) =
     ExecutionTimer.time { timer =>
       ExecuteContext.scoped(
diff --git a/hail/src/main/scala/is/hail/backend/spark/SparkBackend.scala b/hail/src/main/scala/is/hail/backend/spark/SparkBackend.scala
index da36fcee670..671c1f07d17 100644
--- a/hail/src/main/scala/is/hail/backend/spark/SparkBackend.scala
+++ b/hail/src/main/scala/is/hail/backend/spark/SparkBackend.scala
@@ -30,7 +30,6 @@ import org.apache.spark._
 import org.apache.spark.broadcast.Broadcast
 import org.apache.spark.rdd.RDD
 import org.apache.spark.sql.SparkSession
-import sourcecode.Enclosing
 
 class SparkBroadcastValue[T](bc: Broadcast[T]) extends BroadcastValue[T] with Serializable {
   def value: T = bc.value
@@ -71,7 +70,7 @@ object SparkBackend {
 
   private var theSparkBackend: SparkBackend = _
 
-  def sparkContext(implicit E: Enclosing): SparkContext = HailContext.sparkBackend.sc
+  def sparkContext(implicit E: SourcePos): SparkContext = HailContext.sparkBackend.sc
 
   def checkSparkCompatibility(jarVersion: String, sparkVersion: String): Unit = {
     def majorMinor(version: String): String = version.split("\\.", 3).take(2).mkString(".")
@@ -352,7 +351,7 @@ class SparkBackend(val sc: SparkContext) extends Backend {
 
   def defaultParallelism: Int = sc.defaultParallelism
 
-  override def asSpark(implicit E: Enclosing): SparkBackend = this
+  override def asSpark(implicit E: SourcePos): SparkBackend = this
 
   def close(): Unit =
     SparkBackend.stop()
diff --git a/hail/src/main/scala/is/hail/expr/ir/Compile.scala b/hail/src/main/scala/is/hail/expr/ir/Compile.scala
index ecb4e0d06d7..fec4b42741c 100644
--- a/hail/src/main/scala/is/hail/expr/ir/Compile.scala
+++ b/hail/src/main/scala/is/hail/expr/ir/Compile.scala
@@ -17,8 +17,6 @@ import is.hail.utils._
 
 import java.io.PrintWriter
 
-import sourcecode.Enclosing
-
 case class CodeCacheKey(
   aggSigs: IndexedSeq[AggStateSig],
   args: Seq[(Name, EmitParamType)],
@@ -89,7 +87,7 @@ object compile {
     optimize: Boolean,
     print: Option[PrintWriter],
   )(implicit
-    E: Enclosing,
+    E: SourcePos,
     N: sourcecode.Name,
   ): (Option[SingleCodeType], (HailClassLoader, FS, HailTaskContext, Region) => F with Mixin) =
     ctx.time {
@@ -131,7 +129,7 @@ object compile {
           CompiledFunction(rt, fb.resultWithIndex(print))
         },
       ).asInstanceOf[CompiledFunction[F with Mixin]].tuple
-    }
+    }(E)
 }
 
 object CompileIterator {
diff --git a/hail/src/main/scala/is/hail/expr/ir/lowering/IRState.scala b/hail/src/main/scala/is/hail/expr/ir/lowering/IRState.scala
index 3d4dcfbd264..752c358a749 100644
--- a/hail/src/main/scala/is/hail/expr/ir/lowering/IRState.scala
+++ b/hail/src/main/scala/is/hail/expr/ir/lowering/IRState.scala
@@ -5,8 +5,9 @@ import is.hail.expr.ir.{
   BaseIR, IRTraversal, RelationalLet, RelationalRef, TableKeyBy, TableKeyByAndAggregate,
   TableOrderBy,
 }
+import is.hail.utils.SourcePos
 
-abstract class IRState(implicit E: sourcecode.Enclosing) {
+abstract class IRState(implicit E: SourcePos) {
   protected val rules: Array[Rule]
 
   final def verify(ctx: ExecuteContext, ir: BaseIR): Unit =
@@ -19,7 +20,7 @@ abstract class IRState(implicit E: sourcecode.Enclosing) {
       }
     }
 
-  def +(other: IRState)(implicit E: sourcecode.Enclosing): IRState = {
+  def +(other: IRState)(implicit E: SourcePos): IRState = {
     val newRules = rules ++ other.rules
     new IRState()(E) {
       val rules: Array[Rule] = newRules
diff --git a/hail/src/main/scala/is/hail/expr/ir/lowering/LoweringPass.scala b/hail/src/main/scala/is/hail/expr/ir/lowering/LoweringPass.scala
index dd8975ad263..bd1a028d5c7 100644
--- a/hail/src/main/scala/is/hail/expr/ir/lowering/LoweringPass.scala
+++ b/hail/src/main/scala/is/hail/expr/ir/lowering/LoweringPass.scala
@@ -23,7 +23,7 @@ final class IrMetadata() {
   }
 }
 
-abstract class LoweringPass(implicit E: sourcecode.Enclosing) {
+abstract class LoweringPass(implicit E: SourcePos) {
   val before: IRState
   val after: IRState
   val context: String
diff --git a/hail/src/main/scala/is/hail/utils/ExecutionTimer.scala b/hail/src/main/scala/is/hail/utils/ExecutionTimer.scala
index c7be2c63f7d..4fa6f69ee05 100644
--- a/hail/src/main/scala/is/hail/utils/ExecutionTimer.scala
+++ b/hail/src/main/scala/is/hail/utils/ExecutionTimer.scala
@@ -6,11 +6,10 @@ import scala.collection.mutable
 
 import org.json4s.{JArray, JString, JValue}
 import org.json4s.JsonAST.JLong
-import sourcecode.Enclosing
 
 object ExecutionTimer {
 
-  def time[T](f: ExecutionTimer => T)(implicit E: Enclosing): (T, Timings) = {
+  def time[T](f: ExecutionTimer => T)(implicit E: SourcePos): (T, Timings) = {
     val timer = new ExecutionTimer(E.value)
     val result = f(timer)
     timer.finish()
@@ -18,7 +17,7 @@ object ExecutionTimer {
     (result, timer.result)
   }
 
-  def logTime[T](f: ExecutionTimer => T)(implicit E: Enclosing): T = {
+  def logTime[T](f: ExecutionTimer => T)(implicit E: SourcePos): T = {
     val (result, _) = time[T](f)
     result
   }
diff --git a/hail/src/main/scala/is/hail/utils/package.scala b/hail/src/main/scala/is/hail/utils/package.scala
index 36fc0b91c70..ba607f4fc5c 100644
--- a/hail/src/main/scala/is/hail/utils/package.scala
+++ b/hail/src/main/scala/is/hail/utils/package.scala
@@ -1075,6 +1075,8 @@ package object utils
 
   implicit def evalLazy[A](f: Lazy[A]): A =
     f()
+
+  type SourcePos = sourcecode.FullName
 }
 
 class CancellingExecutorService(delegate: ExecutorService) extends AbstractExecutorService {