diff --git a/Changes.md b/Changes.md
index fc18cbe2..2fc89758 100644
--- a/Changes.md
+++ b/Changes.md
@@ -3,6 +3,7 @@
 - Don't show file path on hover.
 - Add autocomplete for props in JSX components.
 - Autocomplete: fix issue where `->` autocomplete was overruling `.`. See https://github.com/rescript-lang/rescript-editor-support/issues/99.
+- Add pipe autocomplete for builtin list, array, string, option types. And for string and array literals.
 
 ## Release 1.0.6 of rescript-vscode
 This [commit](https://github.com/rescript-lang/rescript-editor-support/commit/03ee0d97b250474028d4fb08eac81ddb21ccb082) is vendored in [rescript-vscode 1.0.6](https://github.com/rescript-lang/rescript-vscode/releases/tag/1.0.6).
diff --git a/examples/example-project/src/ZZ.res b/examples/example-project/src/ZZ.res
index 6fd66fcb..6a3c9ddc 100644
--- a/examples/example-project/src/ZZ.res
+++ b/examples/example-project/src/ZZ.res
@@ -79,25 +79,25 @@ let testRecordFields = (gr: gr) => {
 }
 
 @ocaml.doc("vr docstring")
-type vr = | V1 | V2
+type vr = V1 | V2
 
 let v1 = V1
 
 module DoubleNested = ModuleWithDocComment.Nested.NestedAgain
 
-let uncurried = (. x) => x+1;
+let uncurried = (. x) => x + 1
 
 module Inner = {
-  type tInner = int;
+  type tInner = int
   let vInner = 34
 }
 
-type typeInner = Inner.tInner;
+type typeInner = Inner.tInner
 
-let valueInner = Inner.vInner;
+let valueInner = Inner.vInner
 
 @ocaml.doc("Doc comment for functionWithTypeAnnotation")
-let functionWithTypeAnnotation : unit => int = () => 1
+let functionWithTypeAnnotation: unit => int = () => 1
 
 module HoverInsideModuleWithComponent = {
   let x = 2 // check that hover on x works
@@ -111,14 +111,12 @@ module Lib = {
   let next = (~number=0, ~year) => number + year
 }
 
-@ocaml.doc("This module is commented")
-@deprecated("This module is deprecated")
-module Dep : {
-  @ocaml.doc("Some doc comment")
-  @deprecated("Use customDouble instead")
-  let customDouble : int => int
+@ocaml.doc("This module is commented") @deprecated("This module is deprecated")
+module Dep: {
+  @ocaml.doc("Some doc comment") @deprecated("Use customDouble instead")
+  let customDouble: int => int
 
-  let customDouble2 : int => int
+  let customDouble2: int => int
 } = {
   let customDouble = foo => foo * 2
   let customDouble2 = foo => foo * 2
@@ -129,8 +127,19 @@ let cc = Dep.customDouble(11)
 module O = {
   module Comp = {
     @react.component
-    let make = (~first="", ~kas=11, ~foo=3, ~second, ~v) => React.string(first ++ second ++ string_of_int(foo))
+    let make = (~first="", ~kas=11, ~foo=3, ~second, ~v) =>
+      React.string(first ++ second ++ string_of_int(foo))
   }
 }
 
-let comp = <O.Comp key="12" second="abcc" v=12 />
\ No newline at end of file
+let comp = <O.Comp key="12" second="abcc" v=12 />
+
+let lll = List.make(3, 4)
+
+let abc = "abc"
+
+let arr = [1, 2, 3]
+
+let some7 = Some(7)
+
+
diff --git a/src/NewCompletions.ml b/src/NewCompletions.ml
index 81b60e65..b1bda7d9 100644
--- a/src/NewCompletions.ml
+++ b/src/NewCompletions.ml
@@ -514,7 +514,11 @@ let processCompletable ~findItems ~full ~package ~pos ~rawOpens
          ->
            mkItem ~name ~kind:(kindToInt item) ~deprecated
              ~detail:(detail name item) ~docstring ~uri ~pos_lnum)
-  | Cpipe s -> (
+  | Cpipe (pipe, partialName) -> (
+    let arrayModulePath = ["Js"; "Array2"] in
+    let listModulePath = ["Belt"; "List"] in
+    let optionModulePath = ["Belt"; "Option"] in
+    let stringModulePath = ["Js"; "String2"] in
     let getModulePath path =
       let rec loop (path : Path.t) =
         match path with
@@ -522,10 +526,15 @@ let processCompletable ~findItems ~full ~package ~pos ~rawOpens
         | Pdot (p, s, _) -> s :: loop p
         | Papply _ -> []
       in
-      match loop path with _ :: rest -> List.rev rest | [] -> []
+      match path with
+      | Path.Pident id when Ident.name id = "array" -> arrayModulePath
+      | Path.Pident id when Ident.name id = "list" -> listModulePath
+      | Path.Pident id when Ident.name id = "option" -> optionModulePath
+      | Path.Pident id when Ident.name id = "string" -> stringModulePath
+      | _ -> ( match loop path with _ :: rest -> List.rev rest | [] -> [])
     in
-    let getLhsPath ~lhs ~partialName =
-      match [lhs] |> findItems ~exact:true with
+    let getLhsPath ~pipeId ~partialName =
+      match [pipeId] |> findItems ~exact:true with
       | (_uri, {SharedTypes.item = Value t}) :: _ ->
         let modulePath =
           match t.desc with
@@ -537,12 +546,10 @@ let processCompletable ~findItems ~full ~package ~pos ~rawOpens
       | _ -> None
     in
     let lhsPath =
-      match Str.split (Str.regexp_string "->") s with
-      | [lhs] -> getLhsPath ~lhs ~partialName:""
-      | [lhs; partialName] -> getLhsPath ~lhs ~partialName
-      | _ ->
-        (* Only allow one -> *)
-        None
+      match pipe with
+      | PipeId pipeId -> getLhsPath ~pipeId ~partialName
+      | PipeString -> Some (stringModulePath, partialName)
+      | PipeArray -> Some (arrayModulePath, partialName)
     in
     let removePackageOpens modulePath =
       match modulePath with
diff --git a/src/PartialParser.ml b/src/PartialParser.ml
index 16a219a2..12144800 100644
--- a/src/PartialParser.ml
+++ b/src/PartialParser.ml
@@ -109,6 +109,8 @@ let findJsxContext text offset =
   in
   loop offset
 
+type pipe = PipeId of string | PipeArray | PipeString
+
 type completable =
   | Cdecorator of string  (** e.g. @module *)
   | Clabel of string list * string
@@ -116,7 +118,7 @@ type completable =
   | Cpath of string list  (** e.g. ["M", "foo"] for M.foo *)
   | Cjsx of string list * string
       (** E.g. (["M", "Comp"], "id") for <M.Comp ... id *)
-  | Cpipe of string  (** E.g. "x->foo" *)
+  | Cpipe of pipe * string  (** E.g. ("x", "foo") for "x->foo" *)
 
 let isLowercaseIdent id =
   let rec loop i =
@@ -132,24 +134,35 @@ let isLowercaseIdent id =
 let findCompletable text offset =
   let mkPath s =
     let len = String.length s in
-    let pipeParts = Str.split (Str.regexp_string "->") s in
-    if
-      (len > 1 && s.[len - 2] = '-' && s.[len - 1] = '>')
-      || List.length pipeParts > 1
-    then Cpipe s
-    else
-      let parts = Str.split (Str.regexp_string ".") s in
-      let parts =
-        match s.[len - 1] = '.' with true -> parts @ [""] | false -> parts
-      in
-      match parts with
-      | [id] when String.lowercase_ascii id = id -> (
-        match findJsxContext text (offset - len - 1) with
-        | None -> Cpath parts
-        | Some componentName ->
-          Cjsx (Str.split (Str.regexp_string ".") componentName, id))
-      | _ -> Cpath parts
+    let parts = Str.split (Str.regexp_string ".") s in
+    let parts =
+      match s.[len - 1] = '.' with true -> parts @ [""] | false -> parts
+    in
+    match parts with
+    | [id] when String.lowercase_ascii id = id -> (
+      match findJsxContext text (offset - len - 1) with
+      | None -> Cpath parts
+      | Some componentName ->
+        Cjsx (Str.split (Str.regexp_string ".") componentName, id))
+    | _ -> Cpath parts
+  in
+  let mkPipe off partialName =
+    let off = skipWhite text off in
+    let rec loop i =
+      match i < 0 with
+      | true -> Some (PipeId (String.sub text 0 (i - 1)))
+      | false -> (
+        match text.[i] with
+        | 'a' .. 'z' | 'A' .. 'Z' | '0' .. '9' | '.' | '_' -> loop (i - 1)
+        | '"' when i == off -> Some PipeString
+        | ']' when i == off -> Some PipeArray
+        | _ -> Some (PipeId (String.sub text (i + 1) (off - i))))
+    in
+    match loop off with
+    | None -> None
+    | Some lhs -> Some (Cpipe (lhs, partialName))
   in
+
   let suffix i = String.sub text (i + 1) (offset - (i + 1)) in
   let rec loop i =
     match i < 0 with
@@ -158,7 +171,8 @@ let findCompletable text offset =
       match text.[i] with
       | '>' when i > 0 && text.[i - 1] = '-' ->
         let rest = suffix i in
-        if isLowercaseIdent rest then loop (i - 2) else Some (mkPath rest)
+        if isLowercaseIdent rest then mkPipe (i - 2) rest
+        else Some (mkPath rest)
       | '~' ->
         let labelPrefix = suffix i in
         let funPath = findCallFromArgument text (i - 1) in