--- a/make/data/tzdata/europe Tue Jul 23 15:33:52 2019 -0400
+++ b/make/data/tzdata/europe Fri Jul 26 08:56:28 2019 -0700
@@ -553,13 +553,13 @@
# summer and negative daylight saving time in winter. It is for when
# negative SAVE values are used.
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
-#Rule Eire 1971 only - Oct 31 2:00u -1:00 -
-#Rule Eire 1972 1980 - Mar Sun>=16 2:00u 0 -
-#Rule Eire 1972 1980 - Oct Sun>=23 2:00u -1:00 -
-#Rule Eire 1981 max - Mar lastSun 1:00u 0 -
-#Rule Eire 1981 1989 - Oct Sun>=23 1:00u -1:00 -
-#Rule Eire 1990 1995 - Oct Sun>=22 1:00u -1:00 -
-#Rule Eire 1996 max - Oct lastSun 1:00u -1:00 -
+Rule Eire 1971 only - Oct 31 2:00u -1:00 -
+Rule Eire 1972 1980 - Mar Sun>=16 2:00u 0 -
+Rule Eire 1972 1980 - Oct Sun>=23 2:00u -1:00 -
+Rule Eire 1981 max - Mar lastSun 1:00u 0 -
+Rule Eire 1981 1989 - Oct Sun>=23 1:00u -1:00 -
+Rule Eire 1990 1995 - Oct Sun>=22 1:00u -1:00 -
+Rule Eire 1996 max - Oct lastSun 1:00u -1:00 -
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
Zone Europe/Dublin -0:25:00 - LMT 1880 Aug 2
@@ -573,11 +573,11 @@
0:00 - GMT 1948 Apr 18 2:00s
0:00 GB-Eire GMT/IST 1968 Oct 27
# The next line is for when negative SAVE values are used.
-# 1:00 Eire IST/GMT
+ 1:00 Eire IST/GMT
# These three lines are for when SAVE values are always nonnegative.
- 1:00 - IST 1971 Oct 31 2:00u
- 0:00 GB-Eire GMT/IST 1996
- 0:00 EU GMT/IST
+# 1:00 - IST 1971 Oct 31 2:00u
+# 0:00 GB-Eire GMT/IST 1996
+# 0:00 EU GMT/IST
###############################################################################
@@ -1015,9 +1015,9 @@
1:00 C-Eur CE%sT 1945 May 9
1:00 Czech CE%sT 1946 Dec 1 3:00
# Vanguard section, for zic and other parsers that support negative DST.
-# 1:00 -1:00 GMT 1947 Feb 23 2:00
+ 1:00 -1:00 GMT 1947 Feb 23 2:00
# Rearguard section, for parsers that do not support negative DST.
- 0:00 - GMT 1947 Feb 23 2:00
+# 0:00 - GMT 1947 Feb 23 2:00
# End of rearguard section.
1:00 Czech CE%sT 1979
1:00 EU CE%sT