add author lines

R=r
DELTA=150  (147 added, 0 deleted, 3 changed)
OCL=19968
CL=19977
diff --git a/src/lib/math/all_test.go b/src/lib/math/all_test.go
index 8fa334c..ddcb1e3 100644
--- a/src/lib/math/all_test.go
+++ b/src/lib/math/all_test.go
@@ -2,8 +2,6 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// $G $F.go && $L $F.$A && (./$A.out || echo BUG: math fails)
-
 package math
 
 import (
diff --git a/src/lib/math/asin.go b/src/lib/math/asin.go
index 91875d3..effaba8 100644
--- a/src/lib/math/asin.go
+++ b/src/lib/math/asin.go
@@ -46,7 +46,7 @@
 }
 
 export func Acos(arg float64) float64 {
-	if(arg > 1 || arg < -1) {
+	if arg > 1 || arg < -1 {
 		return sys.NaN();
 	}
 	return pio2 - Asin(arg);
diff --git a/src/lib/time/time_test.go b/src/lib/time/time_test.go
index f771ec0..d54dfd0 100644
--- a/src/lib/time/time_test.go
+++ b/src/lib/time/time_test.go
@@ -2,8 +2,6 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// $G $F.go && $L $F.$A && ./$A.out
-
 package time
 
 import (