all: updateimport () and []array

cmd/tools/bench/wyhash.v

@@ -10,11 +10,11 @@ fn main() {
 	min_str_len := 20
 	max_str_len := 40
 	println('Generating $sample_size strings between $min_str_len - $max_str_len chars long...')
-	mut bytepile := []byte
+	mut bytepile := []byte{}
 	for _ in 0 .. sample_size * max_str_len {
 		bytepile << byte(40 + rand.next(125 - 40))
 	}
-	mut str_lens := []int
+	mut str_lens := []int{}
 	for _ in 0 .. sample_size {
 		str_lens << min_str_len + rand.next(max_str_len - min_str_len)
 	}

cmd/tools/modules/testing/common.v

@@ -34,7 +34,7 @@ pub fn (mh mut TestMessageHandler) append_message(msg string) {
 }
 
 pub fn new_test_session(_vargs string) TestSession {
-	mut skip_files := []string
+	mut skip_files := []string{}
 	skip_files << '_non_existing_'
 	$if solaris {
 		skip_files << "examples/gg/gg2.v"
@@ -59,7 +59,7 @@ pub fn (ts mut TestSession) init() {
 
 pub fn (ts mut TestSession) test() {
 	ts.init()
-	mut remaining_files := []string
+	mut remaining_files := []string{}
 	for dot_relative_file in ts.files {
 		relative_file := dot_relative_file.replace('./', '')
 		file := os.real_path(relative_file)
@@ -225,7 +225,7 @@ pub fn v_build_failing(zargs string, folder string) bool {
 	eprintln('v compiler args: "$vargs"')
 	mut session := new_test_session(vargs)
 	files := os.walk_ext(os.join_path(parent_dir, folder), '.v')
-	mut mains := []string
+	mut mains := []string{}
 	for f in files {
 		if !f.contains('modules') && !f.contains('preludes') {
 			$if windows {

cmd/tools/performance_compare.v

@@ -51,7 +51,7 @@ fn (c Context) compare_versions() {
 
 	// The first is the baseline, against which all the others will be compared.
 	// It is the fastest, since hello_world.v has only a single println in it,
-	mut perf_files := []string
+	mut perf_files := []string{}
 	perf_files << c.compare_v_performance('source_hello', [
 		'vprod @DEBUG@ -o source.c examples/hello_world.v',
 		'vprod         -o source.c examples/hello_world.v',
@@ -147,7 +147,7 @@ fn (c Context) compare_v_performance(label string, commands []string) string {
 	timestamp_b,_ := vgit.line_to_timestamp_and_commit(scripting.run('cd $c.b/ ; git rev-list -n1 --timestamp HEAD'))
 	debug_option_a := if timestamp_a > 1570877641 { '-g     ' } else { '-debug ' }
 	debug_option_b := if timestamp_b > 1570877641 { '-g     ' } else { '-debug ' }
-	mut hyperfine_commands_arguments := []string
+	mut hyperfine_commands_arguments := []string{}
 	for cmd in commands {
 		println(cmd)
 	}

cmd/tools/vbin2v.v

@@ -20,7 +20,7 @@ fn (context Context) header() {
 	println('module ${context.module_name}')
 	println('')
 	allfiles := context.files.join(' ')
-	mut options := []string
+	mut options := []string{}
 	if context.prefix.len > 0 {
 		options << '-p ${context.prefix}'
 	}

cmd/tools/vfmt.v

@@ -74,7 +74,7 @@ fn main() {
 		eprintln('vfmt env_vflags_and_os_args: ' + args.str())
 		eprintln('vfmt possible_files: ' + possible_files.str())
 	}
-	mut files := []string
+	mut files := []string{}
 	for file in possible_files {
 		if !file.ends_with('.v') && !file.ends_with('.vv') {
 			verror('v fmt can only be used on .v files.\nOffending file: "$file"')
@@ -90,7 +90,7 @@ fn main() {
 		vhelp.show_topic('fmt')
 		exit(0)
 	}
-	mut cli_args_no_files := []string
+	mut cli_args_no_files := []string{}
 	for a in os.args {
 		if a !in files {
 			cli_args_no_files << a
@@ -287,7 +287,7 @@ fn get_compile_name_of_potential_v_project(file string) string {
 	all_files_in_pfolder := os.ls(pfolder) or {
 		panic(err)
 	}
-	mut vfiles := []string
+	mut vfiles := []string{}
 	for f in all_files_in_pfolder {
 		vf := os.join_path(pfolder, f)
 		if f.starts_with('.') || !f.ends_with('.v') || os.is_dir(vf) {

cmd/tools/vnames.v

@@ -70,7 +70,7 @@ fn main(){
 		exit(0)
 	}
 
-	mut files := []string
+	mut files := []string{}
 	locations := fp.finalize() or { eprintln('Error: ' + err) exit(1) }
 	for xloc in locations {
 		loc := os.real_path(xloc)

cmd/tools/vpm.v

@@ -275,7 +275,7 @@ fn vpm_help() {
 }
 
 fn vcs_used_in_dir(dir string) ?[]string {
-	mut vcs := []string
+	mut vcs := []string{}
 	for repo_subfolder in supported_vcs_folders {
 		checked_folder := os.real_path(os.join_path(dir,repo_subfolder))
 		if os.is_dir(checked_folder) {
@@ -292,7 +292,7 @@ fn get_installed_modules() []string {
 	dirs := os.ls(settings.vmodules_path) or {
 		return []
 	}
-	mut modules := []string
+	mut modules := []string{}
 	for dir in dirs {
 		adir := os.join_path(settings.vmodules_path,dir)
 		if dir in excluded_dirs || !os.is_dir(adir) {
@@ -323,7 +323,7 @@ fn get_all_modules() []string {
 	}
 	s := r.text
 	mut read_len := 0
-	mut modules := []string
+	mut modules := []string{}
 	for read_len < s.len {
 		mut start_token := '<a href="/mod'
 		end_token := '</a>'
@@ -359,7 +359,7 @@ fn resolve_dependencies(name, module_path string, module_names []string) {
 		return
 	}
 	vmod := parse_vmod(data)
-	mut deps := []string
+	mut deps := []string{}
 	// filter out dependencies that were already specified by the user
 	for d in vmod.deps {
 		if d !in module_names {
@@ -440,7 +440,7 @@ fn verbose_println(s string) {
 }
 
 fn get_module_meta_info(name string) ?Mod {
-	mut errors := []string
+	mut errors := []string{}
 	for server_url in default_vpm_server_urls {
 		modurl := server_url + '/jsmod/$name'
 		verbose_println('Retrieving module metadata from: $modurl ...')

cmd/tools/vtest-fmt.v

@@ -54,7 +54,7 @@ fn v_test_formatting(vargs string) {
 }
 
 fn v_files() []string {
-	mut files_that_can_be_formatted := []string
+	mut files_that_can_be_formatted := []string{}
 	all_test_files := os.walk_ext('.', '.v')
 	for tfile in all_test_files {
 		if tfile in known_failing_exceptions {