parser: check (mut f Foo) syntax

vlib/benchmark/benchmark.v

@@ -90,52 +90,52 @@ pub fn new_benchmark_pointer() &Benchmark {
 	}
 }
 
-pub fn (b mut Benchmark) set_total_expected_steps(n int) {
+pub fn (mut b Benchmark) set_total_expected_steps(n int) {
 	b.nexpected_steps = n
 }
 
-pub fn (b mut Benchmark) stop() {
+pub fn (mut b Benchmark) stop() {
 	b.bench_timer.stop()
 }
 
-pub fn (b mut Benchmark) step() {
+pub fn (mut b Benchmark) step() {
 	b.step_timer.restart()
 	if !b.no_cstep {
 		b.cstep++
 	}
 }
 
-pub fn (b mut Benchmark) fail() {
+pub fn (mut b Benchmark) fail() {
 	b.step_timer.stop()
 	b.ntotal++
 	b.nfail++
 }
 
-pub fn (b mut Benchmark) ok() {
+pub fn (mut b Benchmark) ok() {
 	b.step_timer.stop()
 	b.ntotal++
 	b.nok++
 }
 
-pub fn (b mut Benchmark) skip() {
+pub fn (mut b Benchmark) skip() {
 	b.step_timer.stop()
 	b.ntotal++
 	b.nskip++
 }
 
-pub fn (b mut Benchmark) fail_many(n int) {
+pub fn (mut b Benchmark) fail_many(n int) {
 	b.step_timer.stop()
 	b.ntotal += n
 	b.nfail += n
 }
 
-pub fn (b mut Benchmark) ok_many(n int) {
+pub fn (mut b Benchmark) ok_many(n int) {
 	b.step_timer.stop()
 	b.ntotal += n
 	b.nok += n
 }
 
-pub fn (b mut Benchmark) neither_fail_nor_ok() {
+pub fn (mut b Benchmark) neither_fail_nor_ok() {
 	b.step_timer.stop()
 }
 
@@ -145,7 +145,7 @@ pub fn start() Benchmark {
 	return b
 }
 
-pub fn (b mut Benchmark) measure(label string) i64 {
+pub fn (mut b Benchmark) measure(label string) i64 {
 	b.ok()
 	res := b.step_timer.elapsed().microseconds()
 	println(b.step_message_with_label(BSPENT, 'in $label'))