@[reducible, inline]

abbrev Lake.ScriptM (α : Type) : Type

The type of a Script's monad. IO equipped information about the Lake configuration.

@[reducible, inline]

abbrev Lake.ScriptFn : Type

The type of a Script's function. Similar to the main function's signature, except that its monad is also equipped with information about the Lake configuration.

instance Lake.instTypeNameScriptFn : TypeName ScriptFn

structure Lake.Script : Type

A package Script is a ScriptFn definition that is indexed by a String key and can be run by lake run <key> [-- <args>].

• name : String

  The full name of the Script (e.g., pkg/script).

• fn : ScriptFn
• doc? : Option String

instance Lake.instInhabitedScript : Inhabited Script

def Lake.Script.run (args : List String) (self : Script) : ScriptM ExitCode