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Adjust function template snippet return (#985)
* tweak function snippet template return to play better with incremental type checking * tweak output * changelog
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‎CHANGELOG.md‎

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@@ -23,6 +23,7 @@
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- Make sure doc strings are always on top in hovers. https://github.com/rescript-lang/rescript-vscode/pull/956
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- Make JSX completion work for `make` functions of type `React.component<props>`, like what you get when using `React.lazy_`. https://github.com/rescript-lang/rescript-vscode/pull/966
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- Hover: print signature above docstrings. https://github.com/rescript-lang/rescript-vscode/pull/969
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- Adjust function template snippet return. https://github.com/rescript-lang/rescript-vscode/pull/985
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#### :rocket: New Feature
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‎analysis/src/CompletionBackEnd.ml‎

Lines changed: 13 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1739,11 +1739,22 @@ let rec completeTypedValue ?(typeArgContext : typeArgContext option) ~rawOpens
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| _ -> false
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in
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let asyncPrefix = if isAsync then "async " else "" in
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let functionBody, functionBodyInsertText =
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match args with
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| [(Nolabel, argTyp)] ->
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let varName =
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CompletionExpressions.prettyPrintFnTemplateArgName ~env ~full argTyp
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in
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( (" => " ^ if varName = "()" then "{}" else varName),
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" => ${0:" ^ varName ^ "}" )
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| _ -> (" => {}", " => {${0:()}}")
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in
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[
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create
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(asyncPrefix ^ mkFnArgs ~asSnippet:false ^ " => {}")
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(asyncPrefix ^ mkFnArgs ~asSnippet:false ^ functionBody)
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~includesSnippets:true
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~insertText:(asyncPrefix ^ mkFnArgs ~asSnippet:true ^ " => " ^ "{$0}")
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~insertText:
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(asyncPrefix ^ mkFnArgs ~asSnippet:true ^ functionBodyInsertText)
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~sortText:"A" ~kind:(Value typ) ~env;
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]
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| Tfunction _ ->

‎analysis/tests/src/expected/Completion.res.txt‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -2230,13 +2230,13 @@ Resolved opens 3 pervasives Completion.res Completion.res
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ContextPath Type[withUncurried]
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Path withUncurried
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[{
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"label": "v => {}",
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"label": "v => v",
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"kind": 12,
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"tags": [],
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"detail": "int => unit",
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"documentation": null,
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"sortText": "A",
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"insertText": "${1:v} => {$0}",
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"insertText": "${1:v} => ${0:v}",
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"insertTextFormat": 2
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}]
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‎analysis/tests/src/expected/CompletionExpressions.res.txt‎

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@@ -783,7 +783,7 @@ Path fnTakingCallback
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"detail": "unit => unit",
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"documentation": null,
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"sortText": "A",
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"insertText": "() => {$0}",
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"insertText": "() => ${0:()}",
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"insertTextFormat": 2
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}]
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@@ -808,13 +808,13 @@ ContextPath CArgument Value[fnTakingCallback]($1)
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ContextPath Value[fnTakingCallback]
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Path fnTakingCallback
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[{
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"label": "v => {}",
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"label": "v => v",
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"kind": 12,
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"tags": [],
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"detail": "bool => unit",
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"documentation": null,
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"sortText": "A",
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"insertText": "${1:v} => {$0}",
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"insertText": "${1:v} => ${0:v}",
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"insertTextFormat": 2
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}]
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@@ -828,13 +828,13 @@ ContextPath CArgument Value[fnTakingCallback]($2)
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ContextPath Value[fnTakingCallback]
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Path fnTakingCallback
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[{
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"label": "event => {}",
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"label": "event => event",
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"kind": 12,
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"tags": [],
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"detail": "ReactEvent.Mouse.t => unit",
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"documentation": null,
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"sortText": "A",
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"insertText": "${1:event} => {$0}",
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"insertText": "${1:event} => ${0:event}",
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"insertTextFormat": 2
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}]
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@@ -854,7 +854,7 @@ Path fnTakingCallback
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"detail": "(~on: bool, ~off: bool=?, variant) => int",
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"documentation": null,
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"sortText": "A",
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"insertText": "(~on, ~off=?, ${1:variant}) => {$0}",
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"insertText": "(~on, ~off=?, ${1:variant}) => {${0:()}}",
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"insertTextFormat": 2
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}]
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@@ -874,7 +874,7 @@ Path fnTakingCallback
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"detail": "(bool, option<bool>, bool) => unit",
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"documentation": null,
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"sortText": "A",
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"insertText": "(${1:v1}, ${2:v2}, ${3:v3}) => {$0}",
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"insertText": "(${1:v1}, ${2:v2}, ${3:v3}) => {${0:()}}",
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"insertTextFormat": 2
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}]
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@@ -894,7 +894,7 @@ Path fnTakingCallback
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"detail": "(~on: bool=?, ~off: bool=?, unit) => int",
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"documentation": null,
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"sortText": "A",
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"insertText": "(~on=?, ~off=?, ()) => {$0}",
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"insertText": "(~on=?, ~off=?, ()) => {${0:()}}",
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"insertTextFormat": 2
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}]
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@@ -964,13 +964,13 @@ ContextPath CArgument Value[takesCb]($0)
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ContextPath Value[takesCb]
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Path takesCb
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[{
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"label": "someTyp => {}",
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"label": "someTyp => someTyp",
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"kind": 12,
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"tags": [],
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"detail": "someTyp => 'a",
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"documentation": null,
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"sortText": "A",
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"insertText": "${1:someTyp} => {$0}",
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"insertText": "${1:someTyp} => ${0:someTyp}",
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"insertTextFormat": 2
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}]
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@@ -984,13 +984,13 @@ ContextPath CArgument Value[takesCb2]($0)
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ContextPath Value[takesCb2]
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Path takesCb2
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[{
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"label": "environment => {}",
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"label": "environment => environment",
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"kind": 12,
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"tags": [],
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"detail": "Environment.t => 'a",
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"documentation": null,
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"sortText": "A",
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"insertText": "${1:environment} => {$0}",
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"insertText": "${1:environment} => ${0:environment}",
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"insertTextFormat": 2
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}]
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@@ -1004,13 +1004,13 @@ ContextPath CArgument Value[takesCb3]($0)
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ContextPath Value[takesCb3]
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Path takesCb3
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[{
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"label": "apiCallResult => {}",
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"label": "apiCallResult => apiCallResult",
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"kind": 12,
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"tags": [],
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"detail": "apiCallResult => 'a",
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"documentation": null,
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"sortText": "A",
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"insertText": "${1:apiCallResult} => {$0}",
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"insertText": "${1:apiCallResult} => ${0:apiCallResult}",
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"insertTextFormat": 2
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}]
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@@ -1024,13 +1024,13 @@ ContextPath CArgument Value[takesCb4]($0)
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ContextPath Value[takesCb4]
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Path takesCb4
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[{
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"label": "apiCallResult => {}",
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"label": "apiCallResult => apiCallResult",
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"kind": 12,
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"tags": [],
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"detail": "option<apiCallResult> => 'a",
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"documentation": null,
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"sortText": "A",
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"insertText": "${1:apiCallResult} => {$0}",
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"insertText": "${1:apiCallResult} => ${0:apiCallResult}",
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"insertTextFormat": 2
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}]
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@@ -1044,13 +1044,13 @@ ContextPath CArgument Value[takesCb5]($0)
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ContextPath Value[takesCb5]
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Path takesCb5
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[{
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"label": "apiCallResults => {}",
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"label": "apiCallResults => apiCallResults",
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"kind": 12,
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"tags": [],
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"detail": "array<option<apiCallResult>> => 'a",
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"documentation": null,
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"sortText": "A",
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"insertText": "${1:apiCallResults} => {$0}",
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"insertText": "${1:apiCallResults} => ${0:apiCallResults}",
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"insertTextFormat": 2
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}]
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@@ -1064,13 +1064,13 @@ ContextPath CArgument Value[commitLocalUpdate](~updater)
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ContextPath Value[commitLocalUpdate]
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Path commitLocalUpdate
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[{
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"label": "recordSourceSelectorProxy => {}",
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"label": "recordSourceSelectorProxy => recordSourceSelectorProxy",
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"kind": 12,
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"tags": [],
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"detail": "RecordSourceSelectorProxy.t => unit",
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"documentation": null,
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"sortText": "A",
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"insertText": "${1:recordSourceSelectorProxy} => {$0}",
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"insertText": "${1:recordSourceSelectorProxy} => ${0:recordSourceSelectorProxy}",
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"insertTextFormat": 2
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}]
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@@ -1090,7 +1090,7 @@ Path fnTakingAsyncCallback
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"detail": "unit => promise<unit>",
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"documentation": null,
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"sortText": "A",
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"insertText": "async () => {$0}",
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"insertText": "async () => ${0:()}",
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"insertTextFormat": 2
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}]
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@@ -1103,13 +1103,13 @@ ContextPath CArgument Value[Belt, Array, map]($1)
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ContextPath Value[Belt, Array, map]
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Path Belt.Array.map
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[{
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"label": "v => {}",
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"label": "v => v",
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"kind": 12,
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"tags": [],
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"detail": "'a => 'b",
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"documentation": null,
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"sortText": "A",
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"insertText": "${1:v} => {$0}",
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"insertText": "${1:v} => ${0:v}",
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"insertTextFormat": 2
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}]
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‎analysis/tests/src/expected/CompletionJsxProps.res.txt‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -203,13 +203,13 @@ ContextPath CJsxPropValue [div] onMouseEnter
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Path ReactDOM.domProps
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Path PervasivesU.JsxDOM.domProps
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[{
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"label": "event => {}",
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"label": "event => event",
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"kind": 12,
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"tags": [],
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"detail": "JsxEventU.Mouse.t => unit",
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"documentation": null,
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"sortText": "A",
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"insertText": "{${1:event} => {$0}}",
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"insertText": "{${1:event} => ${0:event}}",
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"insertTextFormat": 2
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}]
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‎analysis/tests/src/expected/CompletionTypeAnnotation.res.txt‎

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@@ -156,7 +156,7 @@ Path someFunc
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"detail": "(int, string) => bool",
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"documentation": null,
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"sortText": "A",
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"insertText": "(${1:v1}, ${2:v2}) => {$0}",
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"insertText": "(${1:v1}, ${2:v2}) => {${0:()}}",
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"insertTextFormat": 2
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}]
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