diff --git a/cmd/tools/vdoctor.v b/cmd/tools/vdoctor.v
index 6effed5873..965f6afbb2 100644
--- a/cmd/tools/vdoctor.v
+++ b/cmd/tools/vdoctor.v
@@ -30,9 +30,7 @@ fn (mut a App) collect_info() {
 		arch_details << 'little endian'
 	}
 	if os_kind == 'macos' {
-		arch_details << a.cmd(
-			command: 'sysctl -n machdep.cpu.brand_string'
-		)
+		arch_details << a.cmd(command: 'sysctl -n machdep.cpu.brand_string')
 	}
 	if os_kind == 'linux' {
 		mut cpu_details := ''
@@ -55,13 +53,11 @@ fn (mut a App) collect_info() {
 	}
 	//
 	mut os_details := ''
-	wsl_check := a.cmd(
-		command: 'cat /proc/sys/kernel/osrelease'
-	)
+	wsl_check := a.cmd(command: 'cat /proc/sys/kernel/osrelease')
 	if os_kind == 'linux' {
 		os_details = a.get_linux_os_name()
-		if 'hypervisor' in a.cpu_info('flags') {
-			if 'microsoft' in wsl_check {
+		if a.cpu_info('flags').contains('hypervisor') {
+			if wsl_check.contains('microsoft') {
 				// WSL 2 is a Managed VM and Full Linux Kernel
 				// See https://docs.microsoft.com/en-us/windows/wsl/compare-versions
 				os_details += ' (WSL 2)'
@@ -71,7 +67,7 @@ fn (mut a App) collect_info() {
 		}
 		// WSL 1 is NOT a Managed VM and Full Linux Kernel
 		// See https://docs.microsoft.com/en-us/windows/wsl/compare-versions
-		if 'Microsoft' in wsl_check {
+		if wsl_check.contains('Microsoft') {
 			os_details += ' (WSL)'
 		}
 		// From https://unix.stackexchange.com/a/14346
@@ -81,15 +77,9 @@ fn (mut a App) collect_info() {
 		}
 	} else if os_kind == 'macos' {
 		mut details := []string{}
-		details << a.cmd(
-			command: 'sw_vers -productName'
-		)
-		details << a.cmd(
-			command: 'sw_vers -productVersion'
-		)
-		details << a.cmd(
-			command: 'sw_vers -buildVersion'
-		)
+		details << a.cmd(command: 'sw_vers -productName')
+		details << a.cmd(command: 'sw_vers -productVersion')
+		details << a.cmd(command: 'sw_vers -buildVersion')
 		os_details = details.join(', ')
 	} else if os_kind == 'windows' {
 		wmic_info := a.cmd(
@@ -105,9 +95,7 @@ fn (mut a App) collect_info() {
 	}
 	a.line('OS', '$os_kind, $os_details')
 	a.line('Processor', arch_details.join(', '))
-	a.line('CC version', a.cmd(
-		command: 'cc --version'
-	))
+	a.line('CC version', a.cmd(command: 'cc --version'))
 	a.println('')
 	getwd := os.getwd()
 	vmodules := os.vmodules_dir()
@@ -131,9 +119,7 @@ fn (mut a App) collect_info() {
 		a.line('env VFLAGS', '"$vflags"')
 	}
 	a.println('')
-	a.line('Git version', a.cmd(
-		command: 'git --version'
-	))
+	a.line('Git version', a.cmd(command: 'git --version'))
 	a.line('Git vroot status', a.git_info())
 	a.line('.git/config present', os.is_file('.git/config').str())
 	//
@@ -168,7 +154,8 @@ fn (mut a App) line(label string, value string) {
 
 fn (app &App) parse(config string, sep string) map[string]string {
 	mut m := map[string]string{}
-	for line in config.split_into_lines() {
+	lines := config.split_into_lines()
+	for line in lines {
 		sline := line.trim_space()
 		if sline.len == 0 || sline[0] == `#` {
 			continue
@@ -200,24 +187,18 @@ fn (mut a App) get_linux_os_name() string {
 				break
 			}
 			'lsb_release' {
-				exists := a.cmd(
-					command: 'type lsb_release'
-				)
+				exists := a.cmd(command: 'type lsb_release')
 				if exists.starts_with('Error') {
 					continue
 				}
-				os_details = a.cmd(
-					command: 'lsb_release -d -s'
-				)
+				os_details = a.cmd(command: 'lsb_release -d -s')
 				break
 			}
 			'kernel' {
 				if !os.is_file('/proc/version') {
 					continue
 				}
-				os_details = a.cmd(
-					command: 'cat /proc/version'
-				)
+				os_details = a.cmd(command: 'cat /proc/version')
 				break
 			}
 			'uname' {
@@ -244,14 +225,10 @@ fn (mut a App) cpu_info(key string) string {
 }
 
 fn (mut a App) git_info() string {
-	mut out := a.cmd(
-		command: 'git -C . describe --abbrev=8 --dirty --always --tags'
-	).trim_space()
+	mut out := a.cmd(command: 'git -C . describe --abbrev=8 --dirty --always --tags').trim_space()
 	os.execute('git -C . remote add V_REPO https://github.com/vlang/v') // ignore failure (i.e. remote exists)
 	os.execute('git -C . fetch V_REPO')
-	commit_count := a.cmd(
-		command: 'git rev-list @{0}...V_REPO/master --right-only --count'
-	).int()
+	commit_count := a.cmd(command: 'git rev-list @{0}...V_REPO/master --right-only --count').int()
 	if commit_count > 0 {
 		out += ' ($commit_count commit(s) behind V master)'
 	}
@@ -263,12 +240,8 @@ fn (mut a App) report_tcc_version(tccfolder string) {
 		a.line(tccfolder, 'N/A')
 		return
 	}
-	tcc_branch_name := a.cmd(
-		command: 'git -C $tccfolder rev-parse --abbrev-ref HEAD'
-	)
-	tcc_commit := a.cmd(
-		command: 'git -C $tccfolder describe --abbrev=8 --dirty --always --tags'
-	)
+	tcc_branch_name := a.cmd(command: 'git -C $tccfolder rev-parse --abbrev-ref HEAD')
+	tcc_commit := a.cmd(command: 'git -C $tccfolder describe --abbrev=8 --dirty --always --tags')
 	a.line('$tccfolder status', '$tcc_branch_name $tcc_commit')
 }