diff options
Diffstat (limited to 'contrib/extraction/miniml.mli')
| -rw-r--r-- | contrib/extraction/miniml.mli | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/contrib/extraction/miniml.mli b/contrib/extraction/miniml.mli index cf722e4e..e34abe02 100644 --- a/contrib/extraction/miniml.mli +++ b/contrib/extraction/miniml.mli @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -(*i $Id: miniml.mli 6064 2004-09-06 07:49:51Z letouzey $ i*) +(*i $Id: miniml.mli 8724 2006-04-20 09:57:01Z letouzey $ i*) (*s Target language for extraction: a core ML called MiniML. *) @@ -18,11 +18,18 @@ open Libnames (* The [signature] type is used to know how many arguments a CIC object expects, and what these arguments will become in the ML object. *) + +(* We eliminate from terms: 1) types 2) logical parts. + [Kother] stands both for logical or unknown reason. *) + +type kill_reason = Ktype | Kother + +type sign = Keep | Kill of kill_reason + -(* Convention: outmost lambda/product gives the head of the list, - and [true] means that the argument is to be kept. *) +(* Convention: outmost lambda/product gives the head of the list. *) -type signature = bool list +type signature = sign list (*s ML type expressions. *) @@ -32,7 +39,7 @@ type ml_type = | Tvar of int | Tvar' of int (* same as Tvar, used to avoid clash *) | Tmeta of ml_meta (* used during ML type reconstruction *) - | Tdummy + | Tdummy of kill_reason | Tunknown | Taxiom |