FILE fqName:<root> fileName:fragment.kt
    CLASS CLASS name:CodeFragment modality:FINAL visibility:public superTypes:[kotlin.Any]
      $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.CodeFragment
      CONSTRUCTOR visibility:public <> () returnType:<root>.CodeFragment [primary]
        BLOCK_BODY

        VALUE_PARAMETER name:p0 index:0 type:<root>.Foo
        EXPRESSION_BODY
          BLOCK type=kotlin.Int origin=null
            TYPE_OP type=<root>.FooImpl origin=CAST typeOperand=<root>.FooImpl
              GET_VAR 'p0: <root>.Foo declared in <root>.CodeFragment.run' type=<root>.Foo origin=null

      BLOCK_BODY
        CALL 'public abstract fun invoke (p1: P1 of kotlin.Function1): R of kotlin.Function1 [operator] declared in kotlin.Function1' type=kotlin.Unit origin=INVOKE
          $this: GET_VAR 'block: @[ExtensionFunctionType] kotlin.Function1<T of <root>.block, kotlin.Unit> declared in <root>.block' type=@[ExtensionFunctionType] kotlin.Function1<T of <root>.block, kotlin.Unit> origin=VARIABLE_AS_FUNCTION

MODULE_FRAGMENT
  FILE fqName:<root> fileName:fragment.kt
    CLASS CLASS name:CodeFragment modality:FINAL visibility:public superTypes:[kotlin.Any]
      $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.CodeFragment
      CONSTRUCTOR visibility:public <> () returnType:<root>.CodeFragment [primary]
        BLOCK_BODY
          DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'

        VALUE_PARAMETER name:p0 index:0 type:<root>.Test
        EXPRESSION_BODY
          BLOCK type=kotlin.Int origin=null
            CALL 'public final fun useWithCtx2 ($context_receiver_0: <root>.Ctx2): kotlin.Int declared in <root>.ContextKt' type=kotlin.Int origin=null

         * which to start, and using expressions split at the dot ('.') to navigate
         * the object graph beneath this root.
         * @param root the root of the graph.
         */
        public ObjectBasedValueSource(Object root) {
            super(true);
            this.root = root;
        }

        /**

          CALL 'local final fun call (): kotlin.Unit declared in <root>.Foo.test' type=kotlin.Unit origin=null
    FUN name:call visibility:local modality:FINAL <> () returnType:kotlin.Unit
    FUN name:consume visibility:public modality:FINAL <> (obj:<root>.Foo) returnType:kotlin.Unit
      VALUE_PARAMETER name:obj index:0 type:<root>.Foo
      BLOCK_BODY
  FILE fqName:<root> fileName:fragment.kt

                $this: VALUE_PARAMETER name:<this> type:<root>.CodeFragment.run.Foo
                BLOCK_BODY
            CLASS CLASS name:Bar modality:FINAL visibility:local superTypes:[<root>.CodeFragment.run.Foo]
              $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.CodeFragment.run.Bar

go mod graph
cmp stdout graph.txt

-- go.mod --
module golang.org/issue/root

go 1.12

replace (
	golang.org/issue/mirror v0.1.0 => ./mirror-v0.1.0
	golang.org/issue/pkg v0.1.0 => ./pkg-v0.1.0
	golang.org/issue/root v0.1.0 => ./root-v0.1.0
)

require golang.org/issue/mirror v0.1.0

-- root.go --
package root

import _ "golang.org/issue/mirror"

-- mirror-v0.1.0/go.mod --

        VALUE_PARAMETER name:p0 index:0 type:<root>.Ctx1
        VALUE_PARAMETER name:p1 index:1 type:<root>.Ctx2
        EXPRESSION_BODY
          BLOCK type=kotlin.Int origin=null
            CALL 'public final fun useWithCtx1Ctx2 ($context_receiver_0: <root>.Ctx1, $context_receiver_1: <root>.Ctx2): kotlin.Int declared in <root>.ContextKt' type=kotlin.Int origin=null