roc-lang · Anton-4 · Oct 1, 2026 · Oct 1, 2026
diff --git a/examples/body_bytes.roc b/examples/body_bytes.roc
@@ -1,25 +1,22 @@
 app [main!] {
-	pf: platform "https://github.com/lukewilliamboswell/roc-platform-template-zig/releases/download/1.0.0/AnZoxzoGPtSGQ15EQh6pBeeaHJ7aizP9MQhK81dES3Uq.tar.zst",
 	http: "../package/main.roc",
 }
 
-import pf.Stdout
 import http.Method
 import http.Request
 import http.Response
 
-main! : List(Str) => Try({}, [Exit(I32), StdoutErr(Str), ..])
-main! = |_args| {
+main! = |_| {
 	request = Request.from_method(POST)
 		.with_uri("https://example.com/messages")
 		.with_body("hello".to_utf8())
 
 	response = Response.from_status(201)
 		.with_body("created".to_utf8())
 
-	Stdout.line!("request body: ${Str.inspect(request.body())}")?
+	echo!("request body: ${Str.inspect(request.body())}\n")
 
-	Stdout.line!("response body: ${Str.inspect(response.body())}")?
+	echo!("response body: ${Str.inspect(response.body())}\n")
 
 	Ok({})
 }
diff --git a/examples/custom_method.roc b/examples/custom_method.roc
@@ -1,18 +1,15 @@
 app [main!] {
-	pf: platform "https://github.com/lukewilliamboswell/roc-platform-template-zig/releases/download/1.0.0/AnZoxzoGPtSGQ15EQh6pBeeaHJ7aizP9MQhK81dES3Uq.tar.zst",
 	http: "../package/main.roc",
 }
 
-import pf.Stdout
 import http.Method
 import http.Request
 
-main! : List(Str) => Try({}, [Exit(I32), StdoutErr(Str), ..])
-main! = |_args| {
+main! = |_| {
 	request = Request.from_method(Unknown("PROPFIND"))
 		.with_uri("https://dav.example.com/docs")
 
-	Stdout.line!("custom method: ${request.method_str()}")?
+	echo!("custom method: ${request.method_str()}\n")
 
 	Ok({})
 }
diff --git a/examples/headers.roc b/examples/headers.roc
@@ -1,9 +1,7 @@
 app [main!] {
-	pf: platform "https://github.com/lukewilliamboswell/roc-platform-template-zig/releases/download/1.0.0/AnZoxzoGPtSGQ15EQh6pBeeaHJ7aizP9MQhK81dES3Uq.tar.zst",
 	http: "../package/main.roc",
 }
 
-import pf.Stdout
 import http.Method
 import http.Request
 
@@ -17,8 +15,7 @@ ParsedHeaders : {
 parse_headers : Str -> Try(ParsedHeaders, [BadHeader, MissingRequiredField(Str)])
 parse_headers = |raw| Encoding.HttpHeader.parse(raw)
 
-main! : List(Str) => Try({}, [Exit(I32), StdoutErr(Str), ..])
-main! = |_args| {
+main! = |_| {
 	request = Request.from_method(GET)
 		.with_uri("https://api.example.com/items")
 		.with_headers([
@@ -27,7 +24,7 @@ main! = |_args| {
 			{ name: "X-Trace-Id", value: "demo-456" },
 		])
 
-	Stdout.line!(Str.inspect(request.headers()))?
+	echo!("${Str.inspect(request.headers())}\n")
 
 	Ok({})
 }

diff --git a/examples/hello_request.roc b/examples/hello_request.roc
@@ -1,17 +1,14 @@
 app [main!] {
-	pf: platform "https://github.com/lukewilliamboswell/roc-platform-template-zig/releases/download/1.0.0/AnZoxzoGPtSGQ15EQh6pBeeaHJ7aizP9MQhK81dES3Uq.tar.zst",
 	http: "../package/main.roc",
 }
 
-import pf.Stdout
 import http.Method
 import http.Request
 
-main! : List(Str) => Try({}, [Exit(I32), StdoutErr(Str), ..])
-main! = |_args| {
+main! = |_| {
 	request = Request.from_method(GET)
 		.with_uri("https://example.com/widgets")
 
-	Stdout.line!("${request.method_str()} ${request.uri()}")?
+	echo!("${request.method_str()} ${request.uri()}\n")
 	Ok({})
 }
diff --git a/examples/mock_send.roc b/examples/mock_send.roc
@@ -1,9 +1,7 @@
 app [main!] {
-	pf: platform "https://github.com/lukewilliamboswell/roc-platform-template-zig/releases/download/1.0.0/AnZoxzoGPtSGQ15EQh6pBeeaHJ7aizP9MQhK81dES3Uq.tar.zst",
 	http: "../package/main.roc",
 }
 
-import pf.Stdout
 import http.Method
 import http.Request
 import http.Response
@@ -18,14 +16,13 @@ mock_send = |request|
 		Response.from_status(405)
 	}
 
-main! : List(Str) => Try({}, [Exit(I32), StdoutErr(Str), ..])
-main! = |_args| {
+main! = |_| {
 	request = Request.from_method(GET)
 		.with_uri("https://example.com/offline")
 
 	response = mock_send(request)
 
-	Stdout.line!("mock status: ${response.status().to_str()}")?
+	echo!("mock status: ${response.status().to_str()}\n")
 
 	Ok({})
 }
diff --git a/examples/response.roc b/examples/response.roc
@@ -1,20 +1,17 @@
 app [main!] {
-	pf: platform "https://github.com/lukewilliamboswell/roc-platform-template-zig/releases/download/1.0.0/AnZoxzoGPtSGQ15EQh6pBeeaHJ7aizP9MQhK81dES3Uq.tar.zst",
 	http: "../package/main.roc",
 }
 
-import pf.Stdout
 import http.Response
 
-main! : List(Str) => Try({}, [Exit(I32), StdoutErr(Str), ..])
-main! = |_args| {
+main! = |_| {
 	response = Response.from_status(404)
 		.add_header("Content-Type", "text/plain")
 		.with_body("not found".to_utf8())
 
-	Stdout.line!("status: ${response.status().to_str()}")?
-	Stdout.line!("headers: ${response.headers().len().to_str()}")?
-	Stdout.line!("body bytes: ${response.body().len().to_str()}")?
+	echo!("status: ${response.status().to_str()}\n")
+	echo!("headers: ${response.headers().len().to_str()}\n")
+	echo!("body bytes: ${response.body().len().to_str()}\n")
 
 	Ok({})
 }
diff --git a/examples/router.roc b/examples/router.roc
@@ -1,9 +1,7 @@
 app [main!] {
-	pf: platform "https://github.com/lukewilliamboswell/roc-platform-template-zig/releases/download/1.0.0/AnZoxzoGPtSGQ15EQh6pBeeaHJ7aizP9MQhK81dES3Uq.tar.zst",
 	http: "../package/main.roc",
 }
 
-import pf.Stdout
 import http.Method
 import http.Request
 import http.Response
@@ -111,15 +109,14 @@ route = |request|
 		_ => json_error(404, "not found")
 	}
 
-main! : List(Str) => Try({}, [Exit(I32), StdoutErr(Str), ..])
-main! = |_args| {
+main! = |_| {
 	request = Request.from_method(POST)
 		.with_uri("/widgets")
 		.with_body("{\"name\":\"washer\",\"quantity\":5}".to_utf8())
 
 	response = route(request)
 
-	Stdout.line!("route status: ${response.status().to_str()} ${body_str(response)}")?
+	echo!("route status: ${response.status().to_str()} ${body_str(response)}\n")
 
 	Ok({})
 }

diff --git a/examples/tests.roc b/examples/tests.roc
@@ -1,17 +1,14 @@
 app [main!] {
-	pf: platform "https://github.com/lukewilliamboswell/roc-platform-template-zig/releases/download/1.0.0/AnZoxzoGPtSGQ15EQh6pBeeaHJ7aizP9MQhK81dES3Uq.tar.zst",
 	http: "../package/main.roc",
 }
 
-import pf.Stdout
 import http.Header
 import http.Method
 import http.Request
 import http.Response
 
-main! : List(Str) => Try({}, [Exit(I32), StdoutErr(Str), ..])
-main! = |_args| {
-	Stdout.line!("Run `roc test examples/tests.roc` to exercise the http package examples.")?
+main! = |_| {
+	echo!("Run `roc test examples/tests.roc` to exercise the http package examples.\n")
 	Ok({})
 }
 

diff --git a/examples/timeouts.roc b/examples/timeouts.roc
@@ -1,9 +1,7 @@
 app [main!] {
-	pf: platform "https://github.com/lukewilliamboswell/roc-platform-template-zig/releases/download/1.0.0/AnZoxzoGPtSGQ15EQh6pBeeaHJ7aizP9MQhK81dES3Uq.tar.zst",
 	http: "../package/main.roc",
 }
 
-import pf.Stdout
 import http.Method
 import http.Request
 
@@ -14,14 +12,13 @@ timeout_to_str = |request|
 		TimeoutMilliseconds(ms) => "${ms.to_str()}ms"
 	}
 
-main! : List(Str) => Try({}, [Exit(I32), StdoutErr(Str), ..])
-main! = |_args| {
+main! = |_| {
 	no_timeout = Request.from_method(GET)
 		.with_uri("https://example.com/stream")
 	bounded = no_timeout.with_timeout(TimeoutMilliseconds(1500))
 
-	Stdout.line!("default: ${timeout_to_str(no_timeout)}")?
-	Stdout.line!("bounded: ${timeout_to_str(bounded)}")?
+	echo!("default: ${timeout_to_str(no_timeout)}\n")
+	echo!("bounded: ${timeout_to_str(bounded)}\n")
 
 	Ok({})
 }