Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
- API
  
  Reference documentation for the pkg.go.dev API
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

difflib

package

Go to main page

Versions in this module

v2

v2.6.0

Jun 25, 2026

v2.5.1

May 19, 2026

v2.5.0

Apr 26, 2026

Changes in this version

+ func GetUnifiedDiffString(diff UnifiedDiff) (string, error)

+ func SplitLines(s string) []string

+ func WriteUnifiedDiff(writer io.Writer, diff UnifiedDiff) error

+ type Formatter = idifflib.Formatter

+ type FormatterBuilder = idifflib.FormatterBuilder

+ type Options = idifflib.Options

+ type Printer idifflib.Printer

+ type PrinterBuilder = idifflib.PrinterBuilder

+ type UnifiedDiff = idifflib.UnifiedDiff