GoLang AST tools

Rewriting Go source code with AST tooling - Eli Bendersky's website

ast package - go/ast - pkg.go.dev

Abstract Syntax Trees (ASTs) in Go | Eleni Fragkiadaki

Generate Go source code - Stack Overflow

To convert an AST to the source form one can use the go/printer package.

Golang AST Package - GoLang Docs

Basic AST Manipulation in Go - zupzup