Ast.TypedAstAST with types
value are the possible values for the dyri language
typ are the possible types for the language After the typing stage every variable will have one of these types typ ::= | int | bool | str | typ -> typ | None
and desc = | | Const of value | |
| | Op of stmt * op * stmt | |
| | Var of string | |
| | Apply of string * stmt list | |
| | Let of string * stmt | |
| | Fun of string * stmt | |
| | AnFun of string * stmt | |
| | If | |
| | For | |
| | Loop | (* Block have a return typ*) | 
| | Block of stmt list | 
desc possible statements to use inside the Dyri language
type code = stmt listcode stores all the AST code from a string/file