diff options
Diffstat (limited to 'parsing/ast_helper.ml')
| -rw-r--r-- | parsing/ast_helper.ml | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/parsing/ast_helper.ml b/parsing/ast_helper.ml index 3b03d728c0..c79b501327 100644 --- a/parsing/ast_helper.ml +++ b/parsing/ast_helper.ml @@ -95,7 +95,6 @@ module Exp = struct let while_ ?loc ?attrs a b = mk ?loc ?attrs (Pexp_while (a, b)) let for_ ?loc ?attrs a b c d e = mk ?loc ?attrs (Pexp_for (a, b, c, d, e)) let constraint_ ?loc ?attrs a b c = mk ?loc ?attrs (Pexp_constraint (a, b, c)) - let when_ ?loc ?attrs a b = mk ?loc ?attrs (Pexp_when (a, b)) let send ?loc ?attrs a b = mk ?loc ?attrs (Pexp_send (a, b)) let new_ ?loc ?attrs a = mk ?loc ?attrs (Pexp_new a) let setinstvar ?loc ?attrs a b = mk ?loc ?attrs (Pexp_setinstvar (a, b)) @@ -110,6 +109,13 @@ module Exp = struct let pack ?loc ?attrs a = mk ?loc ?attrs (Pexp_pack a) let open_ ?loc ?attrs a b = mk ?loc ?attrs (Pexp_open (a, b)) let extension ?loc ?attrs a = mk ?loc ?attrs (Pexp_extension a) + + let case lhs ?guard rhs = + { + pc_lhs = lhs; + pc_guard = guard; + pc_rhs = rhs; + } end module Mty = struct @@ -376,8 +382,8 @@ module Convenience = struct let float x = Exp.constant (Const_float (string_of_float x)) let record ?over l = Exp.record (List.map (fun (s, e) -> (lid s, e)) l) over - let func l = Exp.function_ "" None l - let lam ?(label = "") ?default pat exp = Exp.function_ label default [pat, exp] + let func l = Exp.function_ "" None (List.map (fun (p, e) -> Exp.case p e) l) + let lam ?(label = "") ?default pat exp = Exp.function_ label default [{pc_lhs=pat; pc_guard=None; pc_rhs=exp}] let app f l = Exp.apply f (List.map (fun a -> "", a) l) let evar s = Exp.ident (lid s) let let_in ?(recursive = false) b body = |