Remove "with" as internal token.

src/res_core.ml

@@ -3782,7 +3782,7 @@ and parseAtomicTypExpr ~attrs p =
 and parsePackageType ~startPos ~attrs p =
   let modTypePath = parseModuleLongIdent ~lowercase:true p in
   begin match p.Parser.token with
-  | With ->
+  | Lident "with" ->
     Parser.next p;
     let constraints = parsePackageConstraints p in
     let loc = mkLoc startPos p.prevEndPos in
@@ -5769,7 +5769,7 @@ and parseFunctorModuleType p =
 
 and parseWithConstraints moduleType p =
   match p.Parser.token with
-  | With ->
+  | Lident "with" ->
     Parser.next p;
     let first = parseWithConstraint p in
     let rec loop p acc =

src/res_token.ml

@@ -55,7 +55,6 @@ type t =
   | Include
   | Module
   | Of
-  | With
   | Land | Lor
   | Band (* Bitwise and: & *)
   | BangEqual | BangEqualEqual
@@ -143,7 +142,6 @@ let toString = function
   | Include -> "include"
   | Module -> "module"
   | Of -> "of"
-  | With -> "with"
   | Lor -> "||"
   | Band -> "&" | Land -> "&&"
   | BangEqual -> "!=" | BangEqualEqual -> "!=="
@@ -191,15 +189,14 @@ let keywordTable = function
 | "type" -> Typ
 | "when" -> When
 | "while" -> While
-| "with" -> With
 | _ -> raise Not_found
 [@@raises Not_found]
 
 let isKeyword = function
   | And | As | Assert | Constraint | Else | Exception | Export
   | External | False | For | If | Import | In | Include | Land | Lazy
   | Let | List | Lor | Module | Mutable | Of | Open | Private | Rec
-  | Switch | True | Try | Typ | When | While | With -> true
+  | Switch | True | Try | Typ | When | While -> true
   | _ -> false
 
 let lookupKeyword str =

tests/parsing/grammar/expressions/__snapshots__/parse.spec.js.snap

@@ -531,7 +531,8 @@ let x = _ident_ident
 let x = _ident_ident_
 let x = __ident__
 let x = list
-let x = Foo.Bar.list"
+let x = Foo.Bar.list
+let with = with"
 `;
 
 exports[`if.js 1`] = `

tests/parsing/grammar/expressions/ident.js

@@ -9,3 +9,5 @@ let x = __ident__
 
 let x = list
 let x = Foo.Bar.list
+
+let with = with