FILE fqName:<root> fileName:/calls.kt
  FUN name:foo visibility:public modality:FINAL <> (x:kotlin.Int, y:kotlin.Int) returnType:Int flags:
    VALUE_PARAMETER name:x index:0 type:kotlin.Int flags:
    VALUE_PARAMETER name:y index:1 type:kotlin.Int flags:
    BLOCK_BODY
      RETURN type=kotlin.Nothing from='foo(Int, Int): Int'
        GET_VAR 'value-parameter x: Int' type=kotlin.Int origin=null
  FUN name:bar visibility:public modality:FINAL <> (x:kotlin.Int) returnType:Int flags:
    VALUE_PARAMETER name:x index:0 type:kotlin.Int flags:
    BLOCK_BODY
      RETURN type=kotlin.Nothing from='bar(Int): Int'
        CALL 'foo(Int, Int): Int' type=kotlin.Int origin=null
          x: GET_VAR 'value-parameter x: Int' type=kotlin.Int origin=null
          y: CONST Int type=kotlin.Int value=1
  FUN name:qux visibility:public modality:FINAL <> (x:kotlin.Int) returnType:Int flags:
    VALUE_PARAMETER name:x index:0 type:kotlin.Int flags:
    BLOCK_BODY
      RETURN type=kotlin.Nothing from='qux(Int): Int'
        CALL 'foo(Int, Int): Int' type=kotlin.Int origin=null
          x: CALL 'foo(Int, Int): Int' type=kotlin.Int origin=null
            x: GET_VAR 'value-parameter x: Int' type=kotlin.Int origin=null
            y: GET_VAR 'value-parameter x: Int' type=kotlin.Int origin=null
          y: GET_VAR 'value-parameter x: Int' type=kotlin.Int origin=null
  FUN name:ext1 visibility:public modality:FINAL <> ($receiver:kotlin.Int) returnType:Int flags:
    $receiver: VALUE_PARAMETER name:<this> type:kotlin.Int flags:
    BLOCK_BODY
      RETURN type=kotlin.Nothing from='ext1() on Int: Int'
        GET_VAR 'this@ext1: Int' type=kotlin.Int origin=null
  FUN name:ext2 visibility:public modality:FINAL <> ($receiver:kotlin.Int, x:kotlin.Int) returnType:Int flags:
    $receiver: VALUE_PARAMETER name:<this> type:kotlin.Int flags:
    VALUE_PARAMETER name:x index:0 type:kotlin.Int flags:
    BLOCK_BODY
      RETURN type=kotlin.Nothing from='ext2(Int) on Int: Int'
        CALL 'foo(Int, Int): Int' type=kotlin.Int origin=null
          x: GET_VAR 'this@ext2: Int' type=kotlin.Int origin=null
          y: GET_VAR 'value-parameter x: Int' type=kotlin.Int origin=null
  FUN name:ext3 visibility:public modality:FINAL <> ($receiver:kotlin.Int, x:kotlin.Int) returnType:Int flags:
    $receiver: VALUE_PARAMETER name:<this> type:kotlin.Int flags:
    VALUE_PARAMETER name:x index:0 type:kotlin.Int flags:
    BLOCK_BODY
      RETURN type=kotlin.Nothing from='ext3(Int) on Int: Int'
        CALL 'foo(Int, Int): Int' type=kotlin.Int origin=null
          x: CALL 'ext1() on Int: Int' type=kotlin.Int origin=null
            $receiver: GET_VAR 'this@ext3: Int' type=kotlin.Int origin=null
          y: GET_VAR 'value-parameter x: Int' type=kotlin.Int origin=null

