Ast_helper(3)

📦
version 5.5.0 · 19 versions
, in arch rolling

💖 Ast_helper(3) — OCaml library manual, but make it cute 💖

Okay bestie, this is the manual page for Ast_helper(3) from the OCaml library, and it’s literally all about helpers to produce Parsetree fragments. Slay.

🎀 NAME 🎀

Ast_helper — Helpers to produce Parsetree fragments.

🦋 Module 🦋

Module Ast_helper

✨ Documentation ✨

Here’s the signature block, exactly as it shows up:

Module Ast_helper
 : sig end

Helpers to produce Parsetree fragments. Yes, that line is here too — iykyk.

⚠️ Warning: This module is unstable and part of Compiler_libs .

Now the type aliases, no cap:

  • type 'a with_loc = 'a Location.loc
  • type loc = Location.t
  • type lid = Longident.t with_loc
  • type str = string with_loc
  • type str_opt = string option with_loc
  • type attrs = Parsetree.attribute list

🌸 Default locations 🌸

  • val default_loc : loc ref — Default value for all optional location arguments.
  • val with_default_loc : loc -> (unit -> 'a) -> 'a — Set the default_loc within the scope of the execution of the provided function.

🎀 Constants 🎀

  • module Const : sig end
  • module Attr : sig end

💅 Attributes 💅

💖 Core language 💖

  • module Typ : sig end — Type expressions
  • module Pat : sig end — Patterns
  • module Exp : sig end — Expressions
  • module Val : sig end — Value declarations
  • module Type : sig end — Type declarations
  • module Te : sig end — Type extensions

🧚 Module language 🧚

  • module Mty : sig end — Module type expressions
  • module Mod : sig end — Module expressions
  • module Sig : sig end — Signature items
  • module Str : sig end — Structure items
  • module Md : sig end — Module declarations
  • module Ms : sig end — Module substitutions
  • module Mtd : sig end
  • module Mb : sig end — Module bindings
  • module Opn : sig end — Opens
  • module Incl : sig end — Includes
  • module Vb : sig end — Value bindings

🌈 Class language 🌈

  • module Cty : sig end
  • module Ctf : sig end
  • module Cl : sig end
  • module Cf : sig end
  • module Ci : sig end
  • module Csig : sig end
  • module Cstr : sig end
  • module Rf : sig end
  • module Of : sig end

That’s the whole vibe, bestie! 🫶 This page’s source/version is OCamldoc, dated 2026-06-22, and it’s the Ast_helper(3) manual page. Periodt. 💅

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