//	p := unsafe.Pointer(x.Data)
		// because in the middle the garbage collector doesn't
		// see x.Data as a pointer and so x.Data may be dangling
		// by the time we get to the conversion at the end.
		// For now approximate by saying that *Header is okay
		// but Header is not.
		pt, ok := aliases.Unalias(info.Types[x.X].Type).(*types.Pointer)
		if ok && isReflectHeader(pt.Elem()) {
			return true
		}

	case *ast.CallExpr:

        }
        val needLocalTypeApproximation = needLocalTypeApproximation(visibilityForApproximation, isInlineFunction, session, useSitePosition)
        // TODO: can we approximate local types in type arguments *selectively* ?
        currentType = PublicTypeApproximator.approximateTypeToPublicDenotable(currentType, session, needLocalTypeApproximation)
            ?: currentType

      }
    }

    // Optimization - use signed division if dividend < 2^63
    if (dividend >= 0) {
      return dividend / divisor;
    }

    /*
     * Otherwise, approximate the quotient, check, and correct if necessary. Our approximation is
     * guaranteed to be either exact or one less than the correct value. This follows from fact that

			util.ByteCount(ResourceSize(res)), info, debug)
	}

	return nil
}

func ResourceSize(r model.Resources) int {
	// Approximate size by looking at the Any marshaled size. This avoids high cost
	// proto.Size, at the expense of slightly under counting.
	size := 0
	for _, r := range r {
		size += len(r.Resource.Value)
	}
	return size

			// ingest these resize events.
			return
		}
	}
}

// createChannels returns the standard channel types for a shell connection (STDIN 0, STDOUT 1, STDERR 2)
// along with the approximate duplex value. It also creates the error (3) and resize (4) channels.
func createChannels(opts Options) []wsstream.ChannelType {
	// open the requested channels, and always open the error channel

      }
    }

    // Optimization - use signed division if dividend < 2^63
    if (dividend >= 0) {
      return dividend / divisor;
    }

    /*
     * Otherwise, approximate the quotient, check, and correct if necessary. Our approximation is
     * guaranteed to be either exact or one less than the correct value. This follows from fact that

		math.MaxInt64. This value is set by the GOMEMLIMIT environment
		variable, and the runtime/debug.SetMemoryLimit function.

	/gc/heap/allocs-by-size:bytes
		Distribution of heap allocations by approximate size.
		Bucket counts increase monotonically. Note that this does not
		include tiny objects as defined by /gc/heap/tiny/allocs:objects,
		only tiny blocks.

	/gc/heap/allocs:bytes

			if n.Lhs != nil {
				m = n.Lhs
				continue
			}
			m = n.X
		// case *CaseClause:
		// case *CommClause:

		default:
			return n.Pos()
		}
	}
}

// EndPos returns the approximate end position of n in the source.
// For some nodes (*Name, *BasicLit) it returns the position immediately
// following the node; for others (*BlockStmt, *SwitchStmt, etc.) it

  If the disclaimer of warranty and limitation of liability provided
above cannot be given local legal effect according to their terms,
reviewing courts shall apply local law that most closely approximates
an absolute waiver of all civil liability in connection with the
Program, unless a warranty or assumption of liability accompanies a
copy of the Program in return for a fee.

// it from rlimit on platforms that support that system call.
//
// File descriptors opened from outside of this package are not tracked,
// so this limit may be approximate.
var fdSem = make(chan bool, 200)

var (
	rewrite    func(*token.FileSet, *ast.File) *ast.File
	parserMode parser.Mode
)

func usage() {
	fmt.Fprintf(os.Stderr, "usage: gofmt [flags] [path ...]\n")