fmt: remove space in front of ? and ! (#14366)

examples/buf_reader.v

@@ -5,9 +5,9 @@ import io
 
 fn main() {
 	// Make a new connection
-	mut conn := net.dial_tcp('google.com:80') ?
+	mut conn := net.dial_tcp('google.com:80')?
 	// Simple http HEAD request for a file
-	conn.write_string('GET /index.html HTTP/1.0\r\n\r\n') ?
+	conn.write_string('GET /index.html HTTP/1.0\r\n\r\n')?
 	// Wrap in a buffered reader
 	mut r := io.new_buffered_reader(reader: conn)
 	for {

examples/concurrency/concurrency_http.v

@@ -4,7 +4,7 @@ import time
 
 fn vlang_time(mut wg sync.WaitGroup) ?string {
 	start := time.ticks()
-	data := http.get('https://vlang.io/utc_now') ?
+	data := http.get('https://vlang.io/utc_now')?
 	finish := time.ticks()
 	println('Finish getting time ${finish - start} ms')
 	println(data.text)
@@ -14,7 +14,7 @@ fn vlang_time(mut wg sync.WaitGroup) ?string {
 
 fn remote_ip(mut wg sync.WaitGroup) ?string {
 	start := time.ticks()
-	data := http.get('https://api.ipify.org') ?
+	data := http.get('https://api.ipify.org')?
 	finish := time.ticks()
 	println('Finish getting ip ${finish - start} ms')
 	println(data.text)

examples/database/mysql.v

@@ -8,8 +8,8 @@ fn main() {
 		password: ''
 		dbname: 'mysql'
 	}
-	conn.connect() ?
-	res := conn.query('show tables') ?
+	conn.connect()?
+	res := conn.query('show tables')?
 	for row in res.rows() {
 		println(row.vals.join(', '))
 	}

examples/database/sqlite.v

@@ -1,7 +1,7 @@
 import sqlite
 
 fn main() {
-	db := sqlite.connect(':memory:') ?
+	db := sqlite.connect(':memory:')?
 	db.exec("create table users (id integer primary key, name text default '');")
 
 	db.exec("insert into users (name) values ('Sam')")

examples/dynamic_library_loading/use.v

@@ -7,9 +7,9 @@ type FNAdder = fn (int, int) int
 
 fn main() {
 	library_file_path := os.join_path(os.getwd(), dl.get_libname('library'))
-	handle := dl.open_opt(library_file_path, dl.rtld_lazy) ?
+	handle := dl.open_opt(library_file_path, dl.rtld_lazy)?
 	eprintln('handle: ${ptr_str(handle)}')
-	f := FNAdder(dl.sym_opt(handle, 'add_1') ?)
+	f := FNAdder(dl.sym_opt(handle, 'add_1')?)
 	eprintln('f: ${ptr_str(f)}')
 	res := f(1, 2)
 	eprintln('res: $res')

examples/http_server.v

@@ -34,5 +34,5 @@ fn main() {
 	mut server := Server{
 		handler: ExampleHandler{}
 	}
-	server.listen_and_serve() ?
+	server.listen_and_serve()?
 }

examples/js_dom_cube/cube.js.v

@@ -348,19 +348,19 @@ fn animate(mut state State, time f64) {
 fn main() {
 	canvas, gl := get_webgl()
 
-	vertex_buffer := gl.createBuffer() ?
+	vertex_buffer := gl.createBuffer()?
 	gl.bindBuffer(dom.gl_array_buffer(), vertex_buffer)
 	gl.bufferData(dom.gl_array_buffer(), float32_array(vertices), dom.gl_static_draw())
 
-	color_buffer := gl.createBuffer() ?
+	color_buffer := gl.createBuffer()?
 	gl.bindBuffer(dom.gl_array_buffer(), color_buffer)
 	gl.bufferData(dom.gl_array_buffer(), float32_array(colors), dom.gl_static_draw())
 
-	index_buffer := gl.createBuffer() ?
+	index_buffer := gl.createBuffer()?
 	gl.bindBuffer(dom.gl_element_array_buffer(), index_buffer)
 	gl.bufferData(dom.gl_element_array_buffer(), uint16_array(indices), dom.gl_static_draw())
 
-	vert_shader := gl.createShader(dom.gl_vertex_shader()) ?
+	vert_shader := gl.createShader(dom.gl_vertex_shader())?
 	gl.shaderSource(vert_shader, vert_code.str)
 	gl.compileShader(vert_shader)
 
@@ -368,14 +368,14 @@ fn main() {
 		panic('An error occurred when compiling vertex shader: ${string(gl.getShaderInfoLog(vert_shader))}')
 	}
 
-	frag_shader := gl.createShader(dom.gl_fragment_shader()) ?
+	frag_shader := gl.createShader(dom.gl_fragment_shader())?
 	gl.shaderSource(frag_shader, frag_code.str)
 	gl.compileShader(frag_shader)
 	if !bool(JS.Boolean(gl.getShaderParameter(frag_shader, dom.gl_compile_status()))) {
 		panic('An error occurred when compiling fragment shader: ${string(gl.getShaderInfoLog(frag_shader))}')
 	}
 
-	shader_program := gl.createProgram() ?
+	shader_program := gl.createProgram()?
 	gl.attachShader(shader_program, vert_shader)
 	gl.attachShader(shader_program, frag_shader)
 	gl.linkProgram(shader_program)
@@ -384,9 +384,9 @@ fn main() {
 		panic('unable to initialize the shader program: ${string(gl.getProgramInfoLog(shader_program))}')
 	}
 
-	pmatrix := gl.getUniformLocation(shader_program, 'Pmatrix'.str) ?
-	vmatrix := gl.getUniformLocation(shader_program, 'Vmatrix'.str) ?
-	mmatrix := gl.getUniformLocation(shader_program, 'Mmatrix'.str) ?
+	pmatrix := gl.getUniformLocation(shader_program, 'Pmatrix'.str)?
+	vmatrix := gl.getUniformLocation(shader_program, 'Vmatrix'.str)?
+	mmatrix := gl.getUniformLocation(shader_program, 'Mmatrix'.str)?
 
 	gl.bindBuffer(dom.gl_array_buffer(), vertex_buffer)
 	position := gl.getAttribLocation(shader_program, 'position'.str)

examples/js_dom_draw/draw.js.v

@@ -32,10 +32,10 @@ mut:
 fn main() {
 	window := dom.window()
 	document := dom.document
-	clear_btn := document.getElementById('clearButton'.str) ?
-	canvas_elem := document.getElementById('canvas'.str) ?
+	clear_btn := document.getElementById('clearButton'.str)?
+	canvas_elem := document.getElementById('canvas'.str)?
 	canvas := get_canvas(canvas_elem)
-	ctx := canvas.getContext('2d'.str, js_undefined()) ?
+	ctx := canvas.getContext('2d'.str, js_undefined())?
 	context := match ctx {
 		JS.CanvasRenderingContext2D {
 			ctx

examples/net_peer_ip.v

@@ -1,5 +1,5 @@
 import net
 
-conn := net.dial_tcp('google.com:80') ?
-peer_addr := conn.peer_addr() ?
+conn := net.dial_tcp('google.com:80')?
+peer_addr := conn.peer_addr()?
 println('$peer_addr')

examples/net_raw_http.v

@@ -3,18 +3,18 @@ import io
 
 fn main() {
 	// Make a new connection
-	mut conn := net.dial_tcp('google.com:80') ?
+	mut conn := net.dial_tcp('google.com:80')?
 	defer {
 		conn.close() or {}
 	}
 
-	println(' peer: ${conn.peer_addr() ?}')
-	println('local: ${conn.addr() ?}')
+	println(' peer: ${conn.peer_addr()?}')
+	println('local: ${conn.addr()?}')
 
 	// Simple http HEAD request for a file
-	conn.write_string('HEAD /index.html HTTP/1.0\r\n\r\n') ?
+	conn.write_string('HEAD /index.html HTTP/1.0\r\n\r\n')?
 	// Read all the data that is waiting
-	result := io.read_all(reader: conn) ?
+	result := io.read_all(reader: conn)?
 	// Cast to string and print result
 	println(result.bytestr())
 }

examples/net_t.v

@@ -4,7 +4,7 @@ import time
 
 fn send_request(mut wg sync.WaitGroup) ?string {
 	start := time.ticks()
-	data := http.get('https://google.com') ?
+	data := http.get('https://google.com')?
 	finish := time.ticks()
 	println('Finish getting time ${finish - start} ms')
 	wg.done()

examples/net_udp_server_and_client.v

@@ -12,7 +12,7 @@ fn main() {
 	mut buf := []u8{len: 100}
 	if is_server {
 		println('UDP echo server, listening for udp packets on port: $port')
-		mut c := net.listen_udp(':$port') ?
+		mut c := net.listen_udp(':$port')?
 		for {
 			read, addr := c.read(mut buf) or { continue }
 			println('received $read bytes from $addr')
@@ -23,7 +23,7 @@ fn main() {
 		}
 	} else {
 		println('UDP client, sending packets to port: ${port}.\nType `exit` to exit.')
-		mut c := net.dial_udp('localhost:$port') ?
+		mut c := net.dial_udp('localhost:$port')?
 		for {
 			mut line := os.input('client > ')
 			match line {
@@ -36,8 +36,8 @@ fn main() {
 				}
 				else {}
 			}
-			c.write_string(line) ?
-			read, _ := c.read(mut buf) ?
+			c.write_string(line)?
+			read, _ := c.read(mut buf)?
 			println('server : ' + buf[0..read].bytestr())
 		}
 	}

examples/pendulum-simulation/animation.v

@@ -6,7 +6,7 @@ import sim.anim
 import sim.args as simargs
 
 fn main() {
-	args := simargs.parse_args(extra_workers: 1) ? as simargs.ParallelArgs
+	args := simargs.parse_args(extra_workers: 1)? as simargs.ParallelArgs
 
 	mut app := anim.new_app(args)
 	mut workers := []thread{cap: args.workers}

examples/pendulum-simulation/full.v

@@ -7,11 +7,11 @@ import sim.args as simargs
 import sim.img
 
 fn main() {
-	args := simargs.parse_args(extra_workers: 2) ? as simargs.ParallelArgs
+	args := simargs.parse_args(extra_workers: 2)? as simargs.ParallelArgs
 
 	img_settings := img.image_settings_from_grid(args.grid)
 
-	mut writer := img.ppm_writer_for_fname(args.filename, img_settings) ?
+	mut writer := img.ppm_writer_for_fname(args.filename, img_settings)?
 
 	mut app := anim.new_app(args)
 	mut workers := []thread{cap: args.workers + 1}

examples/pendulum-simulation/modules/sim/args/parser.v

@@ -33,10 +33,10 @@ pub type SimArgs = ParallelArgs | SequentialArgs
 
 pub fn parse_args(config ParserSettings) ?SimArgs {
 	if config.sequential {
-		args := parse_sequential_args() ?
+		args := parse_sequential_args()?
 		return SimArgs(args)
 	} else {
-		args := parse_parallel_args(config.extra_workers) ?
+		args := parse_parallel_args(config.extra_workers)?
 		return SimArgs(args)
 	}
 }
@@ -45,7 +45,7 @@ fn parse_sequential_args() ?SequentialArgs {
 	mut fp := flag.new_flag_parser(os.args)
 	fp.application('vps')
 	fp.version('v0.1.0')
-	fp.limit_free_args(0, 0) ?
+	fp.limit_free_args(0, 0)?
 	fp.description('This is a pendulum simulation written in pure V')
 	fp.skip_executable()
 
@@ -96,7 +96,7 @@ fn parse_parallel_args(extra_workers int) ?ParallelArgs {
 	mut fp := flag.new_flag_parser(os.args)
 	fp.application('vps')
 	fp.version('v0.1.0')
-	fp.limit_free_args(0, 0) ?
+	fp.limit_free_args(0, 0)?
 	fp.description('This is a pendulum simulation written in pure V')
 	fp.skip_executable()
 

examples/pendulum-simulation/modules/sim/img/ppm.v

@@ -44,19 +44,19 @@ pub fn ppm_writer_for_fname(fname string, settings ImageSettings) ?&PPMWriter {
 		cache_size: settings.cache_size
 		cache: []u8{cap: settings.cache_size}
 	}
-	writer.start_for_file(fname, settings) ?
+	writer.start_for_file(fname, settings)?
 	return writer
 }
 
 pub fn (mut writer PPMWriter) start_for_file(fname string, settings ImageSettings) ? {
-	writer.file = os.create(fname) ?
-	writer.file.writeln('P6 $settings.width $settings.height 255') ?
+	writer.file = os.create(fname)?
+	writer.file.writeln('P6 $settings.width $settings.height 255')?
 }
 
 pub fn (mut writer PPMWriter) handle_pixel(p gx.Color) ? {
 	if writer.cache.len >= writer.cache_size {
-		writer.write() ?
-		writer.flush() ?
+		writer.write()?
+		writer.flush()?
 	}
 	writer.cache << [p.r, p.g, p.b]
 }
@@ -66,7 +66,7 @@ pub fn (mut writer PPMWriter) flush() ? {
 }
 
 pub fn (mut writer PPMWriter) write() ? {
-	writer.file.write(writer.cache) ?
+	writer.file.write(writer.cache)?
 }
 
 pub fn (mut writer PPMWriter) close() {

examples/pendulum-simulation/parallel.v

@@ -6,7 +6,7 @@ import sim.args as simargs
 import sim.img
 
 fn main() {
-	args := simargs.parse_args() ? as simargs.ParallelArgs
+	args := simargs.parse_args()? as simargs.ParallelArgs
 
 	img_settings := img.image_settings_from_grid(args.grid)
 
@@ -17,7 +17,7 @@ fn main() {
 	request_chan := chan &sim.SimRequest{cap: args.workers}
 	result_chan := chan &sim.SimResult{cap: args.workers}
 
-	mut writer := img.ppm_writer_for_fname(args.filename, img_settings) ?
+	mut writer := img.ppm_writer_for_fname(args.filename, img_settings)?
 	mut image_writer := img.new_image_writer(mut writer, img_settings)
 
 	mut workers := []thread{cap: args.workers}

examples/pendulum-simulation/parallel_with_iw.v

@@ -6,14 +6,14 @@ import sim.args as simargs
 import sim.img
 
 fn main() {
-	args := simargs.parse_args(extra_workers: 1) ? as simargs.ParallelArgs
+	args := simargs.parse_args(extra_workers: 1)? as simargs.ParallelArgs
 
 	img_settings := img.image_settings_from_grid(args.grid)
 
 	request_chan := chan &sim.SimRequest{cap: args.workers}
 	result_chan := chan &sim.SimResult{cap: args.workers}
 
-	mut writer := img.ppm_writer_for_fname(args.filename, img_settings) ?
+	mut writer := img.ppm_writer_for_fname(args.filename, img_settings)?
 
 	mut workers := []thread{cap: args.workers + 1}
 	mut bmark := benchmark.start()

examples/pendulum-simulation/sequential.v

@@ -6,14 +6,14 @@ import sim.args as simargs
 import sim.img
 
 fn main() {
-	args := simargs.parse_args(sequential: true) ? as simargs.SequentialArgs
+	args := simargs.parse_args(sequential: true)? as simargs.SequentialArgs
 
 	mut bmark := benchmark.start()
 	defer {
 		bmark.measure(@FN)
 	}
 
-	mut writer := img.ppm_writer_for_fname(args.filename, img.image_settings_from_grid(args.grid)) ?
+	mut writer := img.ppm_writer_for_fname(args.filename, img.image_settings_from_grid(args.grid))?
 	defer {
 		writer.close()
 	}
@@ -26,5 +26,5 @@ fn main() {
 
 	sim.run(args.params, grid: args.grid, on_request: sim.SimRequestHandler(handle_request))
 
-	writer.write() ?
+	writer.write()?
 }

examples/random_ips.v

@@ -2,6 +2,6 @@ import rand
 
 fn main() {
 	for _ in 0 .. 10 {
-		println('${rand.intn(255) ?}.${rand.intn(255) ?}.${rand.intn(255) ?}.${rand.intn(255) ?}')
+		println('${rand.intn(255)?}.${rand.intn(255)?}.${rand.intn(255)?}.${rand.intn(255)?}')
 	}
 }

examples/sokol/sounds/wav_player.v

@@ -12,10 +12,10 @@ mut:
 fn main() {
 	if os.args.len < 2 {
 		eprintln('Usage: play_wav file1.wav file2.wav ...')
-		play_sounds([os.resource_abs_path('uhoh.wav')]) ?
+		play_sounds([os.resource_abs_path('uhoh.wav')])?
 		exit(1)
 	}
-	play_sounds(os.args[1..]) ?
+	play_sounds(os.args[1..])?
 }
 
 fn play_sounds(files []string) ? {
@@ -31,7 +31,7 @@ fn play_sounds(files []string) ? {
 			eprintln('skipping "$f" (not a .wav file)')
 			continue
 		}
-		player.play_wav_file(f) ?
+		player.play_wav_file(f)?
 	}
 	player.stop()
 }
@@ -67,7 +67,7 @@ fn (mut p Player) stop() {
 
 fn (mut p Player) play_wav_file(fpath string) ? {
 	println('> play_wav_file: $fpath')
-	samples := read_wav_file_samples(fpath) ?
+	samples := read_wav_file_samples(fpath)?
 	p.finished = true
 	p.samples << samples
 	p.finished = false
@@ -119,7 +119,7 @@ struct RIFFFormat {
 fn read_wav_file_samples(fpath string) ?[]f32 {
 	mut res := []f32{}
 	// eprintln('> read_wav_file_samples: $fpath -------------------------------------------------')
-	mut bytes := os.read_bytes(fpath) ?
+	mut bytes := os.read_bytes(fpath)?
 	mut pbytes := &u8(bytes.data)
 	mut offset := u32(0)
 	rh := unsafe { &RIFFHeader(pbytes) }

examples/tcp_echo_server.v

@@ -9,11 +9,11 @@ import net
 // telnet 127.0.0.1 12345
 
 fn main() {
-	mut server := net.listen_tcp(.ip6, ':12345') ?
-	laddr := server.addr() ?
+	mut server := net.listen_tcp(.ip6, ':12345')?
+	laddr := server.addr()?
 	eprintln('Listen on $laddr ...')
 	for {
-		mut socket := server.accept() ?
+		mut socket := server.accept()?
 		go handle_client(mut socket)
 	}
 }

examples/tcp_notify_echo_server.v

@@ -14,21 +14,21 @@ fn main() {
 	}
 
 	// create TCP listener
-	mut listener := net.listen_tcp(.ip, 'localhost:9001') ?
+	mut listener := net.listen_tcp(.ip, 'localhost:9001')?
 	defer {
 		listener.close() or {}
 	}
-	addr := listener.addr() ?
+	addr := listener.addr()?
 	eprintln('Listening on $addr')
 	eprintln('Type `stop` to stop the server')
 
 	// create file descriptor notifier
-	mut notifier := notify.new() ?
+	mut notifier := notify.new()?
 	defer {
 		notifier.close() or {}
 	}
-	notifier.add(os.stdin().fd, .read) ?
-	notifier.add(listener.sock.handle, .read) ?
+	notifier.add(os.stdin().fd, .read)?
+	notifier.add(listener.sock.handle, .read)?
 
 	for {
 		for event in notifier.wait(time.infinite) {

examples/term.ui/cursor_chaser.v

@@ -96,5 +96,5 @@ fn main() {
 		event_fn: event
 		hide_cursor: true
 	)
-	app.tui.run() ?
+	app.tui.run()?
 }

examples/term.ui/event_viewer.v

@@ -43,5 +43,5 @@ fn main() {
 		use_alternate_buffer: false
 	)
 	println('V term.ui event viewer (press `esc` to exit)\n\n')
-	app.tui.run() ?
+	app.tui.run()?
 }

examples/term.ui/pong.v

@@ -495,5 +495,5 @@ fn main() {
 		hide_cursor: true
 		frame_rate: 60
 	)
-	app.tui.run() ?
+	app.tui.run()?
 }

examples/term.ui/rectangles.v

@@ -93,5 +93,5 @@ fn main() {
 		hide_cursor: true
 		frame_rate: 60
 	)
-	app.tui.run() ?
+	app.tui.run()?
 }

examples/term.ui/term_drawing.v

@@ -125,7 +125,7 @@ fn main() {
 	app.mouse_pos.x = 40
 	app.mouse_pos.y = 15
 	app.ui.clear()
-	app.ui.run() ?
+	app.ui.run()?
 }
 
 fn frame(x voidptr) {

examples/term.ui/text_editor.v

@@ -649,5 +649,5 @@ fn main() {
 		event_fn: event
 		capture_events: true
 	)
-	a.tui.run() ?
+	a.tui.run()?
 }

examples/term.ui/vyper.v

@@ -471,5 +471,5 @@ fn main() {
 		hide_cursor: true
 		frame_rate: 10
 	)
-	app.termui.run() ?
+	app.termui.run()?
 }

examples/v_script.vsh

@@ -9,24 +9,24 @@ for _ in 0 .. 3 {
 }
 
 println('\nMaking dir "v_script_dir".')
-mkdir('v_script_dir') ?
+mkdir('v_script_dir')?
 
 println("\nEntering into v_script_dir and listing it's files.")
-chdir('v_script_dir') ?
+chdir('v_script_dir')?
 files := ls('.') or { panic(err) }
 println(files)
 
 println('\nCreating foo.txt')
-create('foo.txt') ?
+create('foo.txt')?
 
 println('\nFiles:')
 again_ls := ls('.') or { panic(err) }
 println(again_ls)
 
 println('\nRemoving foo.txt and v_script_dir')
-rm('foo.txt') ?
-chdir('../') ?
-rmdir('v_script_dir') ?
+rm('foo.txt')?
+chdir('../')?
+rmdir('v_script_dir')?
 
 print('\nDoes v_script_dir still exist? ')
 println(exists('v_script_dir'))

examples/viewer/file_scan.v

@@ -153,7 +153,7 @@ fn (item_list Item_list) get_file_path() string {
 fn (mut item_list Item_list) scan_folder(path string, in_index int) ? {
 	println('Scanning [$path]')
 	mut folder_list := []string{}
-	lst := os.ls(path) ?
+	lst := os.ls(path)?
 
 	// manage the single files
 	for c, x in lst {
@@ -171,7 +171,7 @@ fn (mut item_list Item_list) scan_folder(path string, in_index int) ? {
 			if ext == .zip {
 				item.i_type = .zip
 				item_list.lst << item
-				item_list.scan_zip(pt, item_list.lst.len - 1) ?
+				item_list.scan_zip(pt, item_list.lst.len - 1)?
 				continue
 			}
 			if is_image(ext) == true {
@@ -194,7 +194,7 @@ fn (mut item_list Item_list) scan_folder(path string, in_index int) ? {
 			i_type: .folder
 		}
 		item_list.lst << item
-		item_list.scan_folder(pt, item_list.lst.len - 1) ?
+		item_list.scan_folder(pt, item_list.lst.len - 1)?
 	}
 	// println(item_list.lst.len)
 	// println("==================================")

examples/viewer/zip_container.v

@@ -13,12 +13,12 @@ import szip
 
 fn (mut il Item_list) scan_zip(path string, in_index int) ? {
 	println('Scanning ZIP [$path]')
-	mut zp := szip.open(path, szip.CompressionLevel.no_compression, szip.OpenMode.read_only) ?
-	n_entries := zp.total() ?
+	mut zp := szip.open(path, szip.CompressionLevel.no_compression, szip.OpenMode.read_only)?
+	n_entries := zp.total()?
 	// println(n_entries)
 	for index in 0 .. n_entries {
-		zp.open_entry_by_index(index) ?
-		is_dir := zp.is_dir() ?
+		zp.open_entry_by_index(index)?
+		is_dir := zp.is_dir()?
 		name := zp.name()
 		size := zp.size()
 		// println("$index ${name} ${size:10} $is_dir")
@@ -58,15 +58,15 @@ fn (mut app App) load_texture_from_zip() ?(gfx.Image, int, int) {
 		}
 		app.zip_index = item.container_index
 		// println("Opening the zip [${item.path}]")
-		app.zip = szip.open(item.path, szip.CompressionLevel.no_compression, szip.OpenMode.read_only) ?
+		app.zip = szip.open(item.path, szip.CompressionLevel.no_compression, szip.OpenMode.read_only)?
 	}
 	// println("Now get the image")
-	app.zip.open_entry_by_index(item.container_item_index) ?
+	app.zip.open_entry_by_index(item.container_item_index)?
 	zip_entry_size := int(item.size)
 
 	app.resize_buf_if_needed(zip_entry_size)
 
-	app.zip.read_entry_buf(app.mem_buf, app.mem_buf_size) ?
+	app.zip.read_entry_buf(app.mem_buf, app.mem_buf_size)?
 	app.zip.close_entry()
 	return app.load_texture_from_buffer(app.mem_buf, zip_entry_size)
 }

examples/vpwgen.v

@@ -10,7 +10,7 @@ fn main() {
 	for _ in 0 .. repeats {
 		mut sb := strings.new_builder(blocksize)
 		for {
-			x := rand.read(blocksize) ?
+			x := rand.read(blocksize)?
 			for c in x {
 				if c >= `0` && c <= `~` {
 					sb.write_u8(c)

examples/vweb/vweb_assets/vweb_assets.v

@@ -17,7 +17,7 @@ fn main() {
 	mut app := &App{}
 	app.serve_static('/favicon.ico', 'favicon.ico')
 	// Automatically make available known static mime types found in given directory.
-	os.chdir(os.dir(os.executable())) ?
+	os.chdir(os.dir(os.executable()))?
 	app.handle_static('assets', true)
 	vweb.run(app, port)
 }

examples/websocket/client-server/client.v

@@ -8,7 +8,7 @@ import term
 // it connects to the server who will broadcast your messages
 // to all other connected clients
 fn main() {
-	mut ws := start_client() ?
+	mut ws := start_client()?
 	println(term.green('client $ws.id ready'))
 	println('Write message and enter to send...')
 	for {
@@ -16,7 +16,7 @@ fn main() {
 		if line == '' {
 			break
 		}
-		ws.write_string(line) ?
+		ws.write_string(line)?
 	}
 	ws.close(1000, 'normal') or { println(term.red('panicing $err')) }
 	unsafe {
@@ -25,7 +25,7 @@ fn main() {
 }
 
 fn start_client() ?&websocket.Client {
-	mut ws := websocket.new_client('ws://localhost:30000') ?
+	mut ws := websocket.new_client('ws://localhost:30000')?
 	// mut ws := websocket.new_client('wss://echo.websocket.org:443')?
 	// use on_open_ref if you want to send any reference object
 	ws.on_open(fn (mut ws websocket.Client) ? {

examples/websocket/client-server/server.v

@@ -6,7 +6,7 @@ import term
 // this server accepts client connections and broadcast all messages to other connected clients
 fn main() {
 	println('press ctrl-c to quit...')
-	start_server() ?
+	start_server()?
 }
 
 fn start_server() ? {
@@ -20,7 +20,7 @@ fn start_server() ? {
 			return false
 		}
 		return true
-	}) ?
+	})?
 
 	// on_message_ref, broadcast all incoming messages to all clients except the one sent it
 	s.on_message_ref(fn (mut ws websocket.Client, msg &websocket.Message, mut m websocket.Server) ? {

examples/websocket/ping.v

@@ -25,7 +25,7 @@ fn start_server() ? {
 			return false
 		}
 		return true
-	}) ?
+	})?
 	s.on_message(fn (mut ws websocket.Client, msg &websocket.Message) ? {
 		ws.write(msg.payload, msg.opcode) or { panic(err) }
 	})
@@ -41,7 +41,7 @@ fn start_server() ? {
 // start_client starts the websocket client, it writes a message to
 // the server and prints all the messages received
 fn start_client() ? {
-	mut ws := websocket.new_client('ws://localhost:30000') ?
+	mut ws := websocket.new_client('ws://localhost:30000')?
 	// mut ws := websocket.new_client('wss://echo.websocket.org:443')?
 	// use on_open_ref if you want to send any reference object
 	ws.on_open(fn (mut ws websocket.Client) ? {
@@ -64,7 +64,7 @@ fn start_client() ? {
 	})
 	// you can add any pointer reference to use in callback
 	// t := TestRef{count: 10}
-	// ws.on_message_ref(fn (mut ws websocket.Client, msg &websocket.Message, r &SomeRef)? {
+	// ws.on_message_ref(fn (mut ws websocket.Client, msg &websocket.Message, r &SomeRef) ? {
 	// // println('type: $msg.opcode payload:\n$msg.payload ref: $r')
 	// }, &r)
 	ws.connect() or { println('error on connect: $err') }