Move to new interpolation syntax

crates/cli/src/format.rs

@@ -278,14 +278,14 @@ import pf.Stdin
 main =
     Stdout.line! "What's your name?"
     name = Stdin.line!
-    Stdout.line! "Hi $(name)!""#;
+    Stdout.line! "Hi ${name}!""#;
 
     const UNFORMATTED_ROC: &str = r#"app [main] { pf: platform "platform/main.roc" }
 
 main =
         Stdout.line! "What's your name?"
         name = Stdin.line!
-        Stdout.line! "Hi $(name)!"
+        Stdout.line! "Hi ${name}!"
 "#;
 
     fn setup_test_file(dir: &Path, file_name: &str, contents: &str) -> PathBuf {

crates/cli/tests/benchmarks/Quicksort.roc

@@ -10,7 +10,7 @@ show = \list ->
             |> List.map(Num.to_str)
             |> Str.join_with(", ")
 
-        "[$(content)]"
+        "[${content}]"
 
 sort_by : List a, (a -> Num *) -> List a
 sort_by = \list, to_comparable ->

crates/cli/tests/benchmarks/rBTreeInsert.roc

@@ -25,7 +25,7 @@ show_rb_tree = \tree, show_key, show_value ->
             s_l = node_in_parens(left, show_key, show_value)
             s_r = node_in_parens(right, show_key, show_value)
 
-            "Node $(s_color) $(s_key) $(s_value) $(s_l) $(s_r)"
+            "Node ${s_color} ${s_key} ${s_value} ${s_l} ${s_r}"
 
 node_in_parens : RedBlackTree k v, (k -> Str), (v -> Str) -> Str
 node_in_parens = \tree, show_key, show_value ->
@@ -36,7 +36,7 @@ node_in_parens = \tree, show_key, show_value ->
         Node(_, _, _, _, _) ->
             inner = show_rb_tree(tree, show_key, show_value)
 
-            "($(inner))"
+            "(${inner})"
 
 show_color : NodeColor -> Str
 show_color = \color ->

crates/cli/tests/snapshots/cli_tests__cli_tests__test_platform_simple_zig__module_params_arity_mismatch.snap

@@ -8,7 +8,7 @@ snapshot_kind: text
 
 The get_user function expects 1 argument, but it got 2 instead:
 
-12│      $(Api.get_user(1, 2))
+12│      ${Api.get_user(1, 2)}
            ^^^^^^^^^^^^
 
 Are there any missing commas? Or missing parentheses?
@@ -18,7 +18,7 @@ Are there any missing commas? Or missing parentheses?
 
 This value is not a function, but it was given 1 argument:
 
-13│      $(Api.base_url(1))
+13│      ${Api.base_url(1)}
            ^^^^^^^^^^^^
 
 Are there any missing commas? Or missing parentheses?
@@ -28,7 +28,7 @@ Are there any missing commas? Or missing parentheses?
 
 The get_post_comment function expects 2 arguments, but it got only 1:
 
-16│      $(Api.get_post_comment(1))
+16│      ${Api.get_post_comment(1)}
            ^^^^^^^^^^^^^^^^^^^^
 
 Roc does not allow functions to be partially applied. Use a closure to

crates/cli/tests/snapshots/cli_tests__cli_tests__test_platform_simple_zig__module_params_bad_ann.snap

@@ -11,7 +11,7 @@ fn_annotated_as_value definition:
 
 3│   fn_annotated_as_value : Str
 4│>  fn_annotated_as_value = \post_id, comment_id ->
-5│>      "/posts/$(post_id)/comments/$(Num.to_str(comment_id))"
+5│>      "/posts/${post_id}/comments/${Num.to_str(comment_id)}"
 
 The body is an anonymous function of type:
 
@@ -28,7 +28,7 @@ Something is off with the body of the missing_arg definition:
 
 7│   missing_arg : Str -> Str
 8│>  missing_arg = \post_id, _ ->
-9│>      "/posts/$(post_id)/comments"
+9│>      "/posts/${post_id}/comments"
 
 The body is an anonymous function of type:
 

crates/cli/tests/snapshots/cli_tests__cli_tests__test_platform_simple_zig__module_params_unexpected_fn.snap

@@ -8,7 +8,7 @@ snapshot_kind: text
 
 This argument to this string interpolation has an unexpected type:
 
-10│      "$(Api.get_post)"
+10│      "${Api.get_post}"
             ^^^^^^^^^^^^
 
 The argument is an anonymous function of type:

crates/cli/tests/test-projects/effectful/combine-tasks.roc

@@ -12,7 +12,7 @@ main =
             _: Task.ok(Dict.single("a", "b")),
         }!
 
-    Stdout.line!("For multiple tasks: $(Inspect.to_str(multiple_in))")
+    Stdout.line!("For multiple tasks: ${Inspect.to_str(multiple_in)}")
 
 sequential : Task a err, Task b err, (a, b -> c) -> Task c err
 sequential = \first_task, second_task, mapper ->

crates/cli/tests/test-projects/effectful/for_each_try.roc

@@ -15,8 +15,8 @@ main! = \{} ->
 validate! : U32 => Result {} U32
 validate! = \x ->
     if Num.is_even(x) then
-        Effect.put_line!("✅ $(Num.to_str(x))")
+        Effect.put_line!("✅ ${Num.to_str(x)}")
         Ok({})
     else
-        Effect.put_line!("$(Num.to_str(x)) is not even! ABORT!")
+        Effect.put_line!("${Num.to_str(x)} is not even! ABORT!")
         Err(x)

crates/cli/tests/test-projects/effectful/form.roc

@@ -7,7 +7,7 @@ main! = \{} ->
     first = ask!("What's your first name?")
     last = ask!("What's your last name?")
 
-    Effect.put_line!("\nHi, $(first) $(last)!\n")
+    Effect.put_line!("\nHi, ${first} ${last}!\n")
 
     when Str.to_u8(ask!("How old are you?")) is
         Err(InvalidNumStr) ->
@@ -17,7 +17,7 @@ main! = \{} ->
             Effect.put_line!("\nNice! You can vote!")
 
         Ok(age) ->
-            Effect.put_line!("\nYou'll be able to vote in $(Num.to_str((18 - age))) years")
+            Effect.put_line!("\nYou'll be able to vote in ${Num.to_str(18 - age)} years")
 
     Effect.put_line!("\nBye! 👋")
 

crates/cli/tests/test-projects/effectful/print-line.roc

@@ -15,5 +15,5 @@ main! = \{} ->
     else
         {}
 
-    Effect.put_line!("You entered: $(line)")
+    Effect.put_line!("You entered: ${line}")
     Effect.put_line!("It is known")

crates/cli/tests/test-projects/effectful/suffixed_record_field.roc

@@ -18,5 +18,5 @@ main! = \{} ->
         get_line!: Effect.get_line!,
     }
 
-    Effect.put_line!("not_effectful: $(not_effectful.get_line!({}))")
-    Effect.put_line!("effectful: $(effectful.get_line!({}))")
+    Effect.put_line!("not_effectful: ${not_effectful.get_line!({})}")
+    Effect.put_line!("effectful: ${effectful.get_line!({})}")

crates/cli/tests/test-projects/effectful/untyped_passed_fx.roc

@@ -7,6 +7,6 @@ main! = \{} ->
     logged!("hello", \{} -> Effect.put_line!("Hello, World!"))
 
 logged! = \name, fx! ->
-    Effect.put_line!("Before $(name)")
+    Effect.put_line!("Before ${name}")
     fx!({})
-    Effect.put_line!("After $(name)")
+    Effect.put_line!("After ${name}")

crates/cli/tests/test-projects/false-interpreter/Context.roc

@@ -56,7 +56,7 @@ to_str = \{ scopes, stack, state, vars } ->
     stack_str = Str.join_with(List.map(stack, to_str_data), " ")
     vars_str = Str.join_with(List.map(vars, to_str_data), " ")
 
-    "\n============\nDepth: $(depth)\nState: $(state_str)\nStack: [$(stack_str)]\nVars: [$(vars_str)]\n============\n"
+    "\n============\nDepth: ${depth}\nState: ${state_str}\nStack: [${stack_str}]\nVars: [${vars_str}]\n============\n"
 
 with! : Str, (Context => a) => a
 with! = \path, callback! ->

crates/cli/tests/test-projects/false-interpreter/main.roc

@@ -21,7 +21,7 @@ main! = \filename ->
             {}
 
         Err(StringErr(e)) ->
-            Stdout.line!("Ran into problem:\n$(e)\n")
+            Stdout.line!("Ran into problem:\n${e}\n")
 
 interpret_file! : Str => Result {} [StringErr Str]
 interpret_file! = \filename ->
@@ -44,7 +44,7 @@ interpret_file! = \filename ->
                 Err(StringErr("Ran into an invalid boolean that was neither false (0) or true (-1)"))
 
             Err(InvalidChar(char)) ->
-                Err(StringErr("Ran into an invalid character with ascii code: $(char)"))
+                Err(StringErr("Ran into an invalid character with ascii code: ${char}"))
 
             Err(MaxInputNumber) ->
                 Err(StringErr("Like the original false compiler, the max input number is 320,000"))

crates/cli/tests/test-projects/fixtures/packages/main.roc

@@ -7,4 +7,4 @@ app [main] {
 import json.JsonParser
 import csv.Csv
 
-main = "Hello, World! $(JsonParser.example) $(Csv.example)"
+main = "Hello, World! ${JsonParser.example} ${Csv.example}"

crates/cli/tests/test-projects/fixtures/transitive-deps/direct-one-and-two.roc

@@ -7,4 +7,4 @@ app [main] {
 import one.One
 import two.Two
 
-main = "$(One.example) | $(Two.example)"
+main = "${One.example} | ${Two.example}"

crates/cli/tests/test-projects/fixtures/transitive-deps/one/One.roc

@@ -2,4 +2,4 @@ module [example]
 
 import two.Two
 
-example = "[One imports Two: $(Two.example)]"
+example = "[One imports Two: ${Two.example}]"

crates/cli/tests/test-projects/fixtures/transitive-deps/zero/Zero.roc

@@ -2,4 +2,4 @@ module [example]
 
 import one.One
 
-example = "[Zero imports One: $(One.example)]"
+example = "[Zero imports One: ${One.example}]"

crates/cli/tests/test-projects/module_params/Api.roc

@@ -14,18 +14,18 @@ module { app_id, protocol } -> [
 ## value def referencing params
 base_url : Str
 base_url =
-    protocol("api.example.com/$(app_id)")
+    protocol("api.example.com/${app_id}")
 
 ## function def referencing params
 get_user : U32 -> Str
 get_user = \user_id ->
     # purposefully not using baseUrl to test top-level fn referencing param
-    protocol("api.example.com/$(app_id)/users/$(Num.to_str(user_id))")
+    protocol("api.example.com/${app_id}/users/${Num.to_str(user_id)}")
 
 ## function def referencing top-level value
 get_post : U32 -> Str
 get_post = \post_id ->
-    "$(base_url)/posts/$(Num.to_str(post_id))"
+    "${base_url}/posts/${Num.to_str(post_id)}"
 
 ## function def passing top-level function
 get_posts : List U32 -> List Str
@@ -35,13 +35,13 @@ get_posts = \ids ->
 ## function def calling top-level function
 get_post_comments : U32 -> Str
 get_post_comments = \post_id ->
-    "$(get_post(post_id))/comments"
+    "${get_post(post_id)}/comments"
 
 ## function def passing nested function
 get_companies : List U32 -> List Str
 get_companies = \ids ->
     get_company = \id ->
-        protocol("api.example.com/$(app_id)/companies/$(Num.to_str(id))")
+        protocol("api.example.com/${app_id}/companies/${Num.to_str(id)}")
 
     List.map(ids, get_company)
 
@@ -59,11 +59,11 @@ get_post_aliased =
 get_user_safe : U32 -> Str
 get_user_safe =
     if Str.starts_with(app_id, "prod_") then
-        \id -> "$(get_user(id))?safe=true"
+        \id -> "${get_user(id)}?safe=true"
     else
         get_user
 
 ## two-argument function
 get_post_comment : U32, U32 -> Str
 get_post_comment = \post_id, comment_id ->
-    "$(get_post(post_id))/comments/$(Num.to_str(comment_id))"
+    "${get_post(post_id)}/comments/${Num.to_str(comment_id)}"

crates/cli/tests/test-projects/module_params/BadAnn.roc

@@ -2,8 +2,8 @@ module { app_id } -> [fn_annotated_as_value, missing_arg]
 
 fn_annotated_as_value : Str
 fn_annotated_as_value = \post_id, comment_id ->
-    "/posts/$(post_id)/comments/$(Num.to_str(comment_id))"
+    "/posts/${post_id}/comments/${Num.to_str(comment_id)}"
 
 missing_arg : Str -> Str
 missing_arg = \post_id, _ ->
-    "/posts/$(post_id)/comments"
+    "/posts/${post_id}/comments"

crates/cli/tests/test-projects/module_params/ImportInExpect.roc

@@ -1,6 +1,6 @@
 module []
 
-https = \url -> "https://$(url)"
+https = \url -> "https://${url}"
 
 expect
     import Api { app_id: "one", protocol: https }

crates/cli/tests/test-projects/module_params/Menu.roc

@@ -4,4 +4,4 @@ menu = \name ->
     indirect(name)
 
 indirect = \name ->
-    echo("Hi, $(name)!")
+    echo("Hi, ${name}!")

crates/cli/tests/test-projects/module_params/app.roc

@@ -6,8 +6,8 @@ import Api { app_id: "one", protocol: https } as App1
 import Api { app_id: "two", protocol: http } as App2
 import Api { app_id: "prod_1", protocol: http } as Prod
 
-https = \url -> "https://$(url)"
-http = \url -> "http://$(url)"
+https = \url -> "https://${url}"
+http = \url -> "http://${url}"
 
 users_app1 =
     # pass top-level fn in a module with params
@@ -27,33 +27,33 @@ main =
         List.map([1, 2, 3], App3.get_user)
 
     """
-    App1.baseUrl: $(App1.base_url)
-    App2.baseUrl: $(App2.base_url)
-    App3.baseUrl: $(App3.base_url)
-    App1.getUser 1: $(App1.get_user(1))
-    App2.getUser 2: $(App2.get_user(2))
-    App3.getUser 3: $(App3.get_user(3))
-    App1.getPost 1: $(App1.get_post(1))
-    App2.getPost 2: $(App2.get_post(2))
-    App3.getPost 3: $(App3.get_post(3))
-    App1.getPosts [1, 2]: $(Inspect.to_str(App1.get_posts([1, 2])))
-    App2.getPosts [3, 4]: $(Inspect.to_str(App2.get_posts([3, 4])))
-    App2.getPosts [5, 6]: $(Inspect.to_str(App2.get_posts([5, 6])))
-    App1.getPostComments 1: $(App1.get_post_comments(1))
-    App2.getPostComments 2: $(App2.get_post_comments(2))
-    App2.getPostComments 3: $(App2.get_post_comments(3))
-    App1.getCompanies [1, 2]: $(Inspect.to_str(App1.get_companies([1, 2])))
-    App2.getCompanies [3, 4]: $(Inspect.to_str(App2.get_companies([3, 4])))
-    App2.getCompanies [5, 6]: $(Inspect.to_str(App2.get_companies([5, 6])))
-    App1.getPostAliased 1: $(App1.get_post_aliased(1))
-    App2.getPostAliased 2: $(App2.get_post_aliased(2))
-    App3.getPostAliased 3: $(App3.get_post_aliased(3))
-    App1.baseUrlAliased: $(App1.base_url_aliased)
-    App2.baseUrlAliased: $(App2.base_url_aliased)
-    App3.baseUrlAliased: $(App3.base_url_aliased)
-    App1.getUserSafe 1: $(App1.get_user_safe(1))
-    Prod.getUserSafe 2: $(Prod.get_user_safe(2))
-    usersApp1: $(Inspect.to_str(users_app1))
-    getUserApp3Nested 3: $(get_user_app3_nested(3))
-    usersApp3Passed: $(Inspect.to_str(users_app3_passed))
+    App1.baseUrl: ${App1.base_url}
+    App2.baseUrl: ${App2.base_url}
+    App3.baseUrl: ${App3.base_url}
+    App1.getUser 1: ${App1.get_user(1)}
+    App2.getUser 2: ${App2.get_user(2)}
+    App3.getUser 3: ${App3.get_user(3)}
+    App1.getPost 1: ${App1.get_post(1)}
+    App2.getPost 2: ${App2.get_post(2)}
+    App3.getPost 3: ${App3.get_post(3)}
+    App1.getPosts [1, 2]: ${Inspect.to_str(App1.get_posts([1, 2]))}
+    App2.getPosts [3, 4]: ${Inspect.to_str(App2.get_posts([3, 4]))}
+    App2.getPosts [5, 6]: ${Inspect.to_str(App2.get_posts([5, 6]))}
+    App1.getPostComments 1: ${App1.get_post_comments(1)}
+    App2.getPostComments 2: ${App2.get_post_comments(2)}
+    App2.getPostComments 3: ${App2.get_post_comments(3)}
+    App1.getCompanies [1, 2]: ${Inspect.to_str(App1.get_companies([1, 2]))}
+    App2.getCompanies [3, 4]: ${Inspect.to_str(App2.get_companies([3, 4]))}
+    App2.getCompanies [5, 6]: ${Inspect.to_str(App2.get_companies([5, 6]))}
+    App1.getPostAliased 1: ${App1.get_post_aliased(1)}
+    App2.getPostAliased 2: ${App2.get_post_aliased(2)}
+    App3.getPostAliased 3: ${App3.get_post_aliased(3)}
+    App1.baseUrlAliased: ${App1.base_url_aliased}
+    App2.baseUrlAliased: ${App2.base_url_aliased}
+    App3.baseUrlAliased: ${App3.base_url_aliased}
+    App1.getUserSafe 1: ${App1.get_user_safe(1)}
+    Prod.getUserSafe 2: ${Prod.get_user_safe(2)}
+    usersApp1: ${Inspect.to_str(users_app1)}
+    getUserApp3Nested 3: ${get_user_app3_nested(3)}
+    usersApp3Passed: ${Inspect.to_str(users_app3_passed)}
     """

crates/cli/tests/test-projects/module_params/arity_mismatch.roc

@@ -4,14 +4,14 @@ app [main] {
 
 import Api { app_id: "one", protocol: https }
 
-https = \url -> "https://$(url)"
+https = \url -> "https://${url}"
 
 main =
     """
     # too many args
-    $(Api.get_user(1, 2))
-    $(Api.base_url(1))
+    ${Api.get_user(1, 2)}
+    ${Api.base_url(1)}
 
     # too few args
-    $(Api.get_post_comment(1))
+    ${Api.get_post_comment(1)}
     """

crates/cli/tests/test-projects/module_params/effect_module.roc

@@ -1,3 +1,3 @@
 module { stdout! } -> [log!]
 
-log! = \msg, level -> stdout!("$(level):$(msg)")
+log! = \msg, level -> stdout!("${level}:${msg}")

crates/cli/tests/test-projects/module_params/unexpected_fn.roc

@@ -4,7 +4,7 @@ app [main] {
 
 import Api { app_id: "one", protocol: https }
 
-https = \url -> "https://$(url)"
+https = \url -> "https://${url}"
 
 main =
-    "$(Api.get_post)"
+    "${Api.get_post}"