FILE fqName:<root> fileName:/nnStringVsTConstrained.kt
  FUN name:useTConstrained visibility:public modality:FINAL <T> (xs:kotlin.Array<T of <root>.useTConstrained>, fn:kotlin.Function0<T of <root>.useTConstrained>) returnType:T of <root>.useTConstrained
    TYPE_PARAMETER name:T index:0 variance: superTypes:[kotlin.Any?] reified:false
    VALUE_PARAMETER name:xs index:0 type:kotlin.Array<T of <root>.useTConstrained>
    VALUE_PARAMETER name:fn index:1 type:kotlin.Function0<T of <root>.useTConstrained>
    BLOCK_BODY
      RETURN type=kotlin.Nothing from='public final fun useTConstrained <T> (xs: kotlin.Array<T of <root>.useTConstrained>, fn: kotlin.Function0<T of <root>.useTConstrained>): T of <root>.useTConstrained declared in <root>'
        CALL 'public abstract fun invoke (): R of kotlin.Function0 [operator] declared in kotlin.Function0' type=T of <root>.useTConstrained origin=INVOKE
          $this: GET_VAR 'fn: kotlin.Function0<T of <root>.useTConstrained> declared in <root>.useTConstrained' type=kotlin.Function0<T of <root>.useTConstrained> origin=VARIABLE_AS_FUNCTION
  FUN name:testWithNullCheck visibility:public modality:FINAL <> (xs:kotlin.Array<kotlin.String>) returnType:kotlin.Unit
    VALUE_PARAMETER name:xs index:0 type:kotlin.Array<kotlin.String>
    BLOCK_BODY
      TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
        CALL 'public final fun useTConstrained <T> (xs: kotlin.Array<T of <root>.useTConstrained>, fn: kotlin.Function0<T of <root>.useTConstrained>): T of <root>.useTConstrained declared in <root>' type=kotlin.String origin=null
          <T>: kotlin.String
          xs: GET_VAR 'xs: kotlin.Array<kotlin.String> declared in <root>.testWithNullCheck' type=kotlin.Array<kotlin.String> origin=null
          fn: FUN_EXPR type=kotlin.Function0<kotlin.String> origin=LAMBDA
            FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> () returnType:kotlin.String
              BLOCK_BODY
                RETURN type=kotlin.Nothing from='local final fun <anonymous> (): kotlin.String declared in <root>.testWithNullCheck'
                  TYPE_OP type=kotlin.String origin=IMPLICIT_NOTNULL typeOperand=kotlin.String
                    CALL 'public open fun notNullString (): @[EnhancedNullability] kotlin.String declared in <root>.J' type=@[EnhancedNullability] kotlin.String origin=null
