15 files changed, 610 insertions, 335 deletions
diff --git a/library/tzdata/Africa/Accra b/library/tzdata/Africa/Accra
index faf58fb..39db976 100644
--- a/library/tzdata/Africa/Accra
+++ b/library/tzdata/Africa/Accra
@@ -3,6 +3,38 @@
 set TZData(:Africa/Accra) {
     {-9223372036854775808 -52 0 LMT}
     {-1640995148 0 0 GMT}
+    {-1556841600 1200 1 GHST}
+    {-1546388400 0 0 GMT}
+    {-1525305600 1200 1 GHST}
+    {-1514852400 0 0 GMT}
+    {-1493769600 1200 1 GHST}
+    {-1483316400 0 0 GMT}
+    {-1462233600 1200 1 GHST}
+    {-1451780400 0 0 GMT}
+    {-1430611200 1200 1 GHST}
+    {-1420158000 0 0 GMT}
+    {-1399075200 1200 1 GHST}
+    {-1388622000 0 0 GMT}
+    {-1367539200 1200 1 GHST}
+    {-1357086000 0 0 GMT}
+    {-1336003200 1200 1 GHST}
+    {-1325550000 0 0 GMT}
+    {-1304380800 1200 1 GHST}
+    {-1293927600 0 0 GMT}
+    {-1272844800 1200 1 GHST}
+    {-1262391600 0 0 GMT}
+    {-1241308800 1200 1 GHST}
+    {-1230855600 0 0 GMT}
+    {-1209772800 1200 1 GHST}
+    {-1199319600 0 0 GMT}
+    {-1178150400 1200 1 GHST}
+    {-1167697200 0 0 GMT}
+    {-1146614400 1200 1 GHST}
+    {-1136161200 0 0 GMT}
+    {-1115078400 1200 1 GHST}
+    {-1104625200 0 0 GMT}
+    {-1083542400 1200 1 GHST}
+    {-1073089200 0 0 GMT}
     {-1051920000 1200 1 GHST}
     {-1041466800 0 0 GMT}
     {-1020384000 1200 1 GHST}
diff --git a/library/tzdata/Africa/Bamako b/library/tzdata/Africa/Bamako
index 7ed62e0..0818378 100644
--- a/library/tzdata/Africa/Bamako
+++ b/library/tzdata/Africa/Bamako
@@ -1,8 +1,5 @@
 # created by tools/tclZIC.tcl - do not edit
-
-set TZData(:Africa/Bamako) {
-    {-9223372036854775808 -1920 0 LMT}
-    {-1830382080 0 0 GMT}
-    {-1131235200 -3600 0 WAT}
-    {-300841200 0 0 GMT}
+if {![info exists TZData(Africa/Abidjan)]} {
+    LoadTimeZoneFile Africa/Abidjan
 }
+set TZData(:Africa/Bamako) $TZData(:Africa/Abidjan)
diff --git a/library/tzdata/Africa/Banjul b/library/tzdata/Africa/Banjul
index a7f0168..ded0e57 100644
--- a/library/tzdata/Africa/Banjul
+++ b/library/tzdata/Africa/Banjul
@@ -1,8 +1,5 @@
 # created by tools/tclZIC.tcl - do not edit
-
-set TZData(:Africa/Banjul) {
-    {-9223372036854775808 -3996 0 LMT}
-    {-1830380004 -3996 0 BMT}
-    {-1104533604 -3600 0 WAT}
-    {-189385200 0 0 GMT}
+if {![info exists TZData(Africa/Abidjan)]} {
+    LoadTimeZoneFile Africa/Abidjan
 }
+set TZData(:Africa/Banjul) $TZData(:Africa/Abidjan)
diff --git a/library/tzdata/Africa/Cairo b/library/tzdata/Africa/Cairo
index 842b7b2..f453da2 100644
--- a/library/tzdata/Africa/Cairo
+++ b/library/tzdata/Africa/Cairo
@@ -125,4 +125,188 @@ set TZData(:Africa/Cairo) {
     {1281474000 7200 0 EET}
     {1284069600 10800 1 EEST}
     {1285880400 7200 0 EET}
+    {1400191200 10800 1 EEST}
+    {1403816400 7200 0 EET}
+    {1406844000 10800 1 EEST}
+    {1411678800 7200 0 EET}
+    {1429826400 10800 1 EEST}
+    {1434056400 7200 0 EET}
+    {1437688800 10800 1 EEST}
+    {1443128400 7200 0 EET}
+    {1461880800 10800 1 EEST}
+    {1464901200 7200 0 EET}
+    {1467928800 10800 1 EEST}
+    {1475182800 7200 0 EET}
+    {1493330400 10800 1 EEST}
+    {1495746000 7200 0 EET}
+    {1498773600 10800 1 EEST}
+    {1506632400 7200 0 EET}
+    {1524780000 10800 1 EEST}
+    {1525986000 7200 0 EET}
+    {1529013600 10800 1 EEST}
+    {1538082000 7200 0 EET}
+    {1556229600 10800 1 EEST}
+    {1556830800 7200 0 EET}
+    {1559858400 10800 1 EEST}
+    {1569531600 7200 0 EET}
+    {1590703200 10800 1 EEST}
+    {1600981200 7200 0 EET}
+    {1620943200 10800 1 EEST}
+    {1633035600 7200 0 EET}
+    {1651788000 10800 1 EEST}
+    {1664485200 7200 0 EET}
+    {1682632800 10800 1 EEST}
+    {1695934800 7200 0 EET}
+    {1714082400 10800 1 EEST}
+    {1727384400 7200 0 EET}
+    {1745532000 10800 1 EEST}
+    {1758834000 7200 0 EET}
+    {1776981600 10800 1 EEST}
+    {1790283600 7200 0 EET}
+    {1809036000 10800 1 EEST}
+    {1822338000 7200 0 EET}
+    {1840485600 10800 1 EEST}
+    {1853787600 7200 0 EET}
+    {1871935200 10800 1 EEST}
+    {1885237200 7200 0 EET}
+    {1903384800 10800 1 EEST}
+    {1916686800 7200 0 EET}
+    {1934834400 10800 1 EEST}
+    {1948136400 7200 0 EET}
+    {1966888800 10800 1 EEST}
+    {1980190800 7200 0 EET}
+    {1998338400 10800 1 EEST}
+    {2011640400 7200 0 EET}
+    {2029788000 10800 1 EEST}
+    {2043090000 7200 0 EET}
+    {2061237600 10800 1 EEST}
+    {2074539600 7200 0 EET}
+    {2092687200 10800 1 EEST}
+    {2105989200 7200 0 EET}
+    {2124136800 10800 1 EEST}
+    {2137438800 7200 0 EET}
+    {2156191200 10800 1 EEST}
+    {2169493200 7200 0 EET}
+    {2187640800 10800 1 EEST}
+    {2200942800 7200 0 EET}
+    {2219090400 10800 1 EEST}
+    {2232392400 7200 0 EET}
+    {2250540000 10800 1 EEST}
+    {2263842000 7200 0 EET}
+    {2281989600 10800 1 EEST}
+    {2295291600 7200 0 EET}
+    {2313439200 10800 1 EEST}
+    {2326741200 7200 0 EET}
+    {2345493600 10800 1 EEST}
+    {2358795600 7200 0 EET}
+    {2376943200 10800 1 EEST}
+    {2390245200 7200 0 EET}
+    {2408392800 10800 1 EEST}
+    {2421694800 7200 0 EET}
+    {2439842400 10800 1 EEST}
+    {2453144400 7200 0 EET}
+    {2471292000 10800 1 EEST}
+    {2484594000 7200 0 EET}
+    {2503346400 10800 1 EEST}
+    {2516648400 7200 0 EET}
+    {2534796000 10800 1 EEST}
+    {2548098000 7200 0 EET}
+    {2566245600 10800 1 EEST}
+    {2579547600 7200 0 EET}
+    {2597695200 10800 1 EEST}
+    {2610997200 7200 0 EET}
+    {2629144800 10800 1 EEST}
+    {2642446800 7200 0 EET}
+    {2660594400 10800 1 EEST}
+    {2673896400 7200 0 EET}
+    {2692648800 10800 1 EEST}
+    {2705950800 7200 0 EET}
+    {2724098400 10800 1 EEST}
+    {2737400400 7200 0 EET}
+    {2755548000 10800 1 EEST}
+    {2768850000 7200 0 EET}
+    {2786997600 10800 1 EEST}
+    {2800299600 7200 0 EET}
+    {2818447200 10800 1 EEST}
+    {2831749200 7200 0 EET}
+    {2850501600 10800 1 EEST}
+    {2863803600 7200 0 EET}
+    {2881951200 10800 1 EEST}
+    {2895253200 7200 0 EET}
+    {2913400800 10800 1 EEST}
+    {2926702800 7200 0 EET}
+    {2944850400 10800 1 EEST}
+    {2958152400 7200 0 EET}
+    {2976300000 10800 1 EEST}
+    {2989602000 7200 0 EET}
+    {3007749600 10800 1 EEST}
+    {3021051600 7200 0 EET}
+    {3039804000 10800 1 EEST}
+    {3053106000 7200 0 EET}
+    {3071253600 10800 1 EEST}
+    {3084555600 7200 0 EET}
+    {3102703200 10800 1 EEST}
+    {3116005200 7200 0 EET}
+    {3134152800 10800 1 EEST}
+    {3147454800 7200 0 EET}
+    {3165602400 10800 1 EEST}
+    {3178904400 7200 0 EET}
+    {3197052000 10800 1 EEST}
+    {3210354000 7200 0 EET}
+    {3229106400 10800 1 EEST}
+    {3242408400 7200 0 EET}
+    {3260556000 10800 1 EEST}
+    {3273858000 7200 0 EET}
+    {3292005600 10800 1 EEST}
+    {3305307600 7200 0 EET}
+    {3323455200 10800 1 EEST}
+    {3336757200 7200 0 EET}
+    {3354904800 10800 1 EEST}
+    {3368206800 7200 0 EET}
+    {3386959200 10800 1 EEST}
+    {3400261200 7200 0 EET}
+    {3418408800 10800 1 EEST}
+    {3431710800 7200 0 EET}
+    {3449858400 10800 1 EEST}
+    {3463160400 7200 0 EET}
+    {3481308000 10800 1 EEST}
+    {3494610000 7200 0 EET}
+    {3512757600 10800 1 EEST}
+    {3526059600 7200 0 EET}
+    {3544207200 10800 1 EEST}
+    {3557509200 7200 0 EET}
+    {3576261600 10800 1 EEST}
+    {3589563600 7200 0 EET}
+    {3607711200 10800 1 EEST}
+    {3621013200 7200 0 EET}
+    {3639160800 10800 1 EEST}
+    {3652462800 7200 0 EET}
+    {3670610400 10800 1 EEST}
+    {3683912400 7200 0 EET}
+    {3702060000 10800 1 EEST}
+    {3715362000 7200 0 EET}
+    {3734114400 10800 1 EEST}
+    {3747416400 7200 0 EET}
+    {3765564000 10800 1 EEST}
+    {3778866000 7200 0 EET}
+    {3797013600 10800 1 EEST}
+    {3810315600 7200 0 EET}
+    {3828463200 10800 1 EEST}
+    {3841765200 7200 0 EET}
+    {3859912800 10800 1 EEST}
+    {3873214800 7200 0 EET}
+    {3891362400 10800 1 EEST}
+    {3904664400 7200 0 EET}
+    {3923416800 10800 1 EEST}
+    {3936718800 7200 0 EET}
+    {3954866400 10800 1 EEST}
+    {3968168400 7200 0 EET}
+    {3986316000 10800 1 EEST}
+    {3999618000 7200 0 EET}
+    {4017765600 10800 1 EEST}
+    {4031067600 7200 0 EET}
+    {4049215200 10800 1 EEST}
+    {4062517200 7200 0 EET}
+    {4080664800 10800 1 EEST}
+    {4093966800 7200 0 EET}
 }
diff --git a/library/tzdata/Africa/Casablanca b/library/tzdata/Africa/Casablanca
index dec2778..224e5c2 100644
--- a/library/tzdata/Africa/Casablanca
+++ b/library/tzdata/Africa/Casablanca
@@ -38,46 +38,46 @@ set TZData(:Africa/Casablanca) {
     {1376100000 3600 1 WEST}
     {1382839200 0 0 WET}
     {1396144800 3600 1 WEST}
-    {1404007200 0 0 WET}
-    {1406599200 3600 1 WEST}
+    {1403920800 0 0 WET}
+    {1406944800 3600 1 WEST}
     {1414288800 0 0 WET}
     {1427594400 3600 1 WEST}
-    {1434592800 0 0 WET}
+    {1434160800 0 0 WET}
     {1437184800 3600 1 WEST}
     {1445738400 0 0 WET}
     {1459044000 3600 1 WEST}
-    {1465264800 0 0 WET}
-    {1467856800 3600 1 WEST}
+    {1465005600 0 0 WET}
+    {1468029600 3600 1 WEST}
     {1477792800 0 0 WET}
     {1490493600 3600 1 WEST}
-    {1495850400 0 0 WET}
-    {1498442400 3600 1 WEST}
+    {1495245600 0 0 WET}
+    {1498874400 3600 1 WEST}
     {1509242400 0 0 WET}
     {1521943200 3600 1 WEST}
-    {1526436000 0 0 WET}
-    {1529028000 3600 1 WEST}
+    {1526090400 0 0 WET}
+    {1529114400 3600 1 WEST}
     {1540692000 0 0 WET}
     {1553997600 3600 1 WEST}
-    {1557108000 0 0 WET}
-    {1559700000 3600 1 WEST}
+    {1556935200 0 0 WET}
+    {1559959200 3600 1 WEST}
     {1572141600 0 0 WET}
     {1585447200 3600 1 WEST}
-    {1587693600 0 0 WET}
-    {1590285600 3600 1 WEST}
+    {1587175200 0 0 WET}
+    {1590804000 3600 1 WEST}
     {1603591200 0 0 WET}
     {1616896800 3600 1 WEST}
-    {1618279200 0 0 WET}
-    {1620871200 3600 1 WEST}
+    {1618020000 0 0 WET}
+    {1621044000 3600 1 WEST}
     {1635645600 0 0 WET}
     {1648346400 3600 1 WEST}
-    {1648951200 0 0 WET}
-    {1651543200 3600 1 WEST}
+    {1648864800 0 0 WET}
+    {1651888800 3600 1 WEST}
     {1667095200 0 0 WET}
     {1682128800 3600 1 WEST}
     {1698544800 0 0 WET}
-    {1712714400 3600 1 WEST}
+    {1712973600 3600 1 WEST}
     {1729994400 0 0 WET}
-    {1743386400 3600 1 WEST}
+    {1743818400 3600 1 WEST}
     {1761444000 0 0 WET}
     {1774749600 3600 1 WEST}
     {1792893600 0 0 WET}
@@ -98,71 +98,136 @@ set TZData(:Africa/Casablanca) {
     {2026951200 3600 1 WEST}
     {2045700000 0 0 WET}
     {2058400800 3600 1 WEST}
-    {2077149600 0 0 WET}
+    {2077063200 0 0 WET}
+    {2077153200 0 0 WET}
     {2090455200 3600 1 WEST}
-    {2108167200 0 0 WET}
+    {2107908000 0 0 WET}
+    {2108602800 0 0 WET}
     {2121904800 3600 1 WEST}
-    {2138839200 0 0 WET}
+    {2138752800 0 0 WET}
+    {2140052400 0 0 WET}
     {2153354400 3600 1 WEST}
-    {2184800400 3600 1 WEST}
-    {2216250000 3600 1 WEST}
-    {2248304400 3600 1 WEST}
-    {2279754000 3600 1 WEST}
-    {2311203600 3600 1 WEST}
-    {2342653200 3600 1 WEST}
-    {2374102800 3600 1 WEST}
-    {2405552400 3600 1 WEST}
-    {2437606800 3600 1 WEST}
-    {2469056400 3600 1 WEST}
-    {2500506000 3600 1 WEST}
-    {2531955600 3600 1 WEST}
-    {2563405200 3600 1 WEST}
-    {2595459600 3600 1 WEST}
-    {2626909200 3600 1 WEST}
-    {2658358800 3600 1 WEST}
-    {2689808400 3600 1 WEST}
-    {2721258000 3600 1 WEST}
-    {2752707600 3600 1 WEST}
-    {2784762000 3600 1 WEST}
-    {2816211600 3600 1 WEST}
-    {2847661200 3600 1 WEST}
-    {2879110800 3600 1 WEST}
-    {2910560400 3600 1 WEST}
-    {2942010000 3600 1 WEST}
-    {2974064400 3600 1 WEST}
-    {3005514000 3600 1 WEST}
-    {3036963600 3600 1 WEST}
-    {3068413200 3600 1 WEST}
-    {3099862800 3600 1 WEST}
-    {3131917200 3600 1 WEST}
-    {3163366800 3600 1 WEST}
-    {3194816400 3600 1 WEST}
-    {3226266000 3600 1 WEST}
-    {3257715600 3600 1 WEST}
-    {3289165200 3600 1 WEST}
-    {3321219600 3600 1 WEST}
-    {3352669200 3600 1 WEST}
-    {3384118800 3600 1 WEST}
-    {3415568400 3600 1 WEST}
-    {3447018000 3600 1 WEST}
-    {3479072400 3600 1 WEST}
-    {3510522000 3600 1 WEST}
-    {3541971600 3600 1 WEST}
-    {3573421200 3600 1 WEST}
-    {3604870800 3600 1 WEST}
-    {3636320400 3600 1 WEST}
-    {3668374800 3600 1 WEST}
-    {3699824400 3600 1 WEST}
-    {3731274000 3600 1 WEST}
-    {3762723600 3600 1 WEST}
-    {3794173200 3600 1 WEST}
-    {3825622800 3600 1 WEST}
-    {3857677200 3600 1 WEST}
-    {3889126800 3600 1 WEST}
-    {3920576400 3600 1 WEST}
-    {3952026000 3600 1 WEST}
-    {3983475600 3600 1 WEST}
-    {4015530000 3600 1 WEST}
-    {4046979600 3600 1 WEST}
-    {4078429200 3600 1 WEST}
+    {2172103200 0 0 WET}
+    {2184804000 3600 1 WEST}
+    {2203552800 0 0 WET}
+    {2216253600 3600 1 WEST}
+    {2235002400 0 0 WET}
+    {2248308000 3600 1 WEST}
+    {2266452000 0 0 WET}
+    {2279757600 3600 1 WEST}
+    {2297901600 0 0 WET}
+    {2311207200 3600 1 WEST}
+    {2329351200 0 0 WET}
+    {2342656800 3600 1 WEST}
+    {2361405600 0 0 WET}
+    {2374106400 3600 1 WEST}
+    {2392855200 0 0 WET}
+    {2405556000 3600 1 WEST}
+    {2424304800 0 0 WET}
+    {2437610400 3600 1 WEST}
+    {2455754400 0 0 WET}
+    {2469060000 3600 1 WEST}
+    {2487204000 0 0 WET}
+    {2500509600 3600 1 WEST}
+    {2519258400 0 0 WET}
+    {2531959200 3600 1 WEST}
+    {2550708000 0 0 WET}
+    {2563408800 3600 1 WEST}
+    {2582157600 0 0 WET}
+    {2595463200 3600 1 WEST}
+    {2613607200 0 0 WET}
+    {2626912800 3600 1 WEST}
+    {2645056800 0 0 WET}
+    {2658362400 3600 1 WEST}
+    {2676506400 0 0 WET}
+    {2689812000 3600 1 WEST}
+    {2708560800 0 0 WET}
+    {2721261600 3600 1 WEST}
+    {2740010400 0 0 WET}
+    {2752711200 3600 1 WEST}
+    {2771460000 0 0 WET}
+    {2784765600 3600 1 WEST}
+    {2802909600 0 0 WET}
+    {2816215200 3600 1 WEST}
+    {2834359200 0 0 WET}
+    {2847664800 3600 1 WEST}
+    {2866413600 0 0 WET}
+    {2879114400 3600 1 WEST}
+    {2897863200 0 0 WET}
+    {2910564000 3600 1 WEST}
+    {2929312800 0 0 WET}
+    {2942013600 3600 1 WEST}
+    {2960762400 0 0 WET}
+    {2974068000 3600 1 WEST}
+    {2992212000 0 0 WET}
+    {3005517600 3600 1 WEST}
+    {3023661600 0 0 WET}
+    {3036967200 3600 1 WEST}
+    {3055716000 0 0 WET}
+    {3068416800 3600 1 WEST}
+    {3087165600 0 0 WET}
+    {3099866400 3600 1 WEST}
+    {3118615200 0 0 WET}
+    {3131920800 3600 1 WEST}
+    {3150064800 0 0 WET}
+    {3163370400 3600 1 WEST}
+    {3181514400 0 0 WET}
+    {3194820000 3600 1 WEST}
+    {3212964000 0 0 WET}
+    {3226269600 3600 1 WEST}
+    {3245018400 0 0 WET}
+    {3257719200 3600 1 WEST}
+    {3276468000 0 0 WET}
+    {3289168800 3600 1 WEST}
+    {3307917600 0 0 WET}
+    {3321223200 3600 1 WEST}
+    {3339367200 0 0 WET}
+    {3352672800 3600 1 WEST}
+    {3370816800 0 0 WET}
+    {3384122400 3600 1 WEST}
+    {3402871200 0 0 WET}
+    {3415572000 3600 1 WEST}
+    {3434320800 0 0 WET}
+    {3447021600 3600 1 WEST}
+    {3465770400 0 0 WET}
+    {3479076000 3600 1 WEST}
+    {3497220000 0 0 WET}
+    {3510525600 3600 1 WEST}
+    {3528669600 0 0 WET}
+    {3541975200 3600 1 WEST}
+    {3560119200 0 0 WET}
+    {3573424800 3600 1 WEST}
+    {3592173600 0 0 WET}
+    {3604874400 3600 1 WEST}
+    {3623623200 0 0 WET}
+    {3636324000 3600 1 WEST}
+    {3655072800 0 0 WET}
+    {3668378400 3600 1 WEST}
+    {3686522400 0 0 WET}
+    {3699828000 3600 1 WEST}
+    {3717972000 0 0 WET}
+    {3731277600 3600 1 WEST}
+    {3750026400 0 0 WET}
+    {3762727200 3600 1 WEST}
+    {3781476000 0 0 WET}
+    {3794176800 3600 1 WEST}
+    {3812925600 0 0 WET}
+    {3825626400 3600 1 WEST}
+    {3844375200 0 0 WET}
+    {3857680800 3600 1 WEST}
+    {3875824800 0 0 WET}
+    {3889130400 3600 1 WEST}
+    {3907274400 0 0 WET}
+    {3920580000 3600 1 WEST}
+    {3939328800 0 0 WET}
+    {3952029600 3600 1 WEST}
+    {3970778400 0 0 WET}
+    {3983479200 3600 1 WEST}
+    {4002228000 0 0 WET}
+    {4015533600 3600 1 WEST}
+    {4033677600 0 0 WET}
+    {4046983200 3600 1 WEST}
+    {4065127200 0 0 WET}
+    {4078432800 3600 1 WEST}
+    {4096576800 0 0 WET}
 }
diff --git a/library/tzdata/Africa/Conakry b/library/tzdata/Africa/Conakry
index d17ce4b..4373720 100644
--- a/library/tzdata/Africa/Conakry
+++ b/library/tzdata/Africa/Conakry
@@ -1,8 +1,5 @@
 # created by tools/tclZIC.tcl - do not edit
-
-set TZData(:Africa/Conakry) {
-    {-9223372036854775808 -3292 0 LMT}
-    {-1830380708 0 0 GMT}
-    {-1131235200 -3600 0 WAT}
-    {-315615600 0 0 GMT}
+if {![info exists TZData(Africa/Abidjan)]} {
+    LoadTimeZoneFile Africa/Abidjan
 }
+set TZData(:Africa/Conakry) $TZData(:Africa/Abidjan)
diff --git a/library/tzdata/Africa/Dakar b/library/tzdata/Africa/Dakar
index 487dc62..78e800c 100644
--- a/library/tzdata/Africa/Dakar
+++ b/library/tzdata/Africa/Dakar
@@ -1,7 +1,5 @@
 # created by tools/tclZIC.tcl - do not edit
-
-set TZData(:Africa/Dakar) {
-    {-9223372036854775808 -4184 0 LMT}
-    {-1830379816 -3600 0 WAT}
-    {-902098800 0 0 GMT}
+if {![info exists TZData(Africa/Abidjan)]} {
+    LoadTimeZoneFile Africa/Abidjan
 }
+set TZData(:Africa/Dakar) $TZData(:Africa/Abidjan)
diff --git a/library/tzdata/Africa/El_Aaiun b/library/tzdata/Africa/El_Aaiun
index a8b9d34..3a5c934 100644
--- a/library/tzdata/Africa/El_Aaiun
+++ b/library/tzdata/Africa/El_Aaiun
@@ -4,4 +4,219 @@ set TZData(:Africa/El_Aaiun) {
     {-9223372036854775808 -3168 0 LMT}
     {-1136070432 -3600 0 WAT}
     {198291600 0 0 WET}
+    {199756800 3600 1 WEST}
+    {207702000 0 0 WET}
+    {231292800 3600 1 WEST}
+    {244249200 0 0 WET}
+    {265507200 3600 1 WEST}
+    {271033200 0 0 WET}
+    {1212278400 3600 1 WEST}
+    {1220223600 0 0 WET}
+    {1243814400 3600 1 WEST}
+    {1250809200 0 0 WET}
+    {1272758400 3600 1 WEST}
+    {1281222000 0 0 WET}
+    {1301788800 3600 1 WEST}
+    {1312066800 0 0 WET}
+    {1335664800 3600 1 WEST}
+    {1342749600 0 0 WET}
+    {1345428000 3600 1 WEST}
+    {1348970400 0 0 WET}
+    {1367114400 3600 1 WEST}
+    {1373162400 0 0 WET}
+    {1376100000 3600 1 WEST}
+    {1382839200 0 0 WET}
+    {1396144800 3600 1 WEST}
+    {1403920800 0 0 WET}
+    {1406944800 3600 1 WEST}
+    {1414288800 0 0 WET}
+    {1427594400 3600 1 WEST}
+    {1434160800 0 0 WET}
+    {1437184800 3600 1 WEST}
+    {1445738400 0 0 WET}
+    {1459044000 3600 1 WEST}
+    {1465005600 0 0 WET}
+    {1468029600 3600 1 WEST}
+    {1477792800 0 0 WET}
+    {1490493600 3600 1 WEST}
+    {1495245600 0 0 WET}
+    {1498874400 3600 1 WEST}
+    {1509242400 0 0 WET}
+    {1521943200 3600 1 WEST}
+    {1526090400 0 0 WET}
+    {1529114400 3600 1 WEST}
+    {1540692000 0 0 WET}
+    {1553997600 3600 1 WEST}
+    {1556935200 0 0 WET}
+    {1559959200 3600 1 WEST}
+    {1572141600 0 0 WET}
+    {1585447200 3600 1 WEST}
+    {1587175200 0 0 WET}
+    {1590804000 3600 1 WEST}
+    {1603591200 0 0 WET}
+    {1616896800 3600 1 WEST}
+    {1618020000 0 0 WET}
+    {1621044000 3600 1 WEST}
+    {1635645600 0 0 WET}
+    {1648346400 3600 1 WEST}
+    {1648864800 0 0 WET}
+    {1651888800 3600 1 WEST}
+    {1667095200 0 0 WET}
+    {1682128800 3600 1 WEST}
+    {1698544800 0 0 WET}
+    {1712973600 3600 1 WEST}
+    {1729994400 0 0 WET}
+    {1743818400 3600 1 WEST}
+    {1761444000 0 0 WET}
+    {1774749600 3600 1 WEST}
+    {1792893600 0 0 WET}
+    {1806199200 3600 1 WEST}
+    {1824948000 0 0 WET}
+    {1837648800 3600 1 WEST}
+    {1856397600 0 0 WET}
+    {1869098400 3600 1 WEST}
+    {1887847200 0 0 WET}
+    {1901152800 3600 1 WEST}
+    {1919296800 0 0 WET}
+    {1932602400 3600 1 WEST}
+    {1950746400 0 0 WET}
+    {1964052000 3600 1 WEST}
+    {1982800800 0 0 WET}
+    {1995501600 3600 1 WEST}
+    {2014250400 0 0 WET}
+    {2026951200 3600 1 WEST}
+    {2045700000 0 0 WET}
+    {2058400800 3600 1 WEST}
+    {2077063200 0 0 WET}
+    {2077153200 0 0 WET}
+    {2090455200 3600 1 WEST}
+    {2107908000 0 0 WET}
+    {2108602800 0 0 WET}
+    {2121904800 3600 1 WEST}
+    {2138752800 0 0 WET}
+    {2140052400 0 0 WET}
+    {2153354400 3600 1 WEST}
+    {2172103200 0 0 WET}
+    {2184804000 3600 1 WEST}
+    {2203552800 0 0 WET}
+    {2216253600 3600 1 WEST}
+    {2235002400 0 0 WET}
+    {2248308000 3600 1 WEST}
+    {2266452000 0 0 WET}
+    {2279757600 3600 1 WEST}
+    {2297901600 0 0 WET}
+    {2311207200 3600 1 WEST}
+    {2329351200 0 0 WET}
+    {2342656800 3600 1 WEST}
+    {2361405600 0 0 WET}
+    {2374106400 3600 1 WEST}
+    {2392855200 0 0 WET}
+    {2405556000 3600 1 WEST}
+    {2424304800 0 0 WET}
+    {2437610400 3600 1 WEST}
+    {2455754400 0 0 WET}
+    {2469060000 3600 1 WEST}
+    {2487204000 0 0 WET}
+    {2500509600 3600 1 WEST}
+    {2519258400 0 0 WET}
+    {2531959200 3600 1 WEST}
+    {2550708000 0 0 WET}
+    {2563408800 3600 1 WEST}
+    {2582157600 0 0 WET}
+    {2595463200 3600 1 WEST}
+    {2613607200 0 0 WET}
+    {2626912800 3600 1 WEST}
+    {2645056800 0 0 WET}
+    {2658362400 3600 1 WEST}
+    {2676506400 0 0 WET}
+    {2689812000 3600 1 WEST}
+    {2708560800 0 0 WET}
+    {2721261600 3600 1 WEST}
+    {2740010400 0 0 WET}
+    {2752711200 3600 1 WEST}
+    {2771460000 0 0 WET}
+    {2784765600 3600 1 WEST}
+    {2802909600 0 0 WET}
+    {2816215200 3600 1 WEST}
+    {2834359200 0 0 WET}
+    {2847664800 3600 1 WEST}
+    {2866413600 0 0 WET}
+    {2879114400 3600 1 WEST}
+    {2897863200 0 0 WET}
+    {2910564000 3600 1 WEST}
+    {2929312800 0 0 WET}
+    {2942013600 3600 1 WEST}
+    {2960762400 0 0 WET}
+    {2974068000 3600 1 WEST}
+    {2992212000 0 0 WET}
+    {3005517600 3600 1 WEST}
+    {3023661600 0 0 WET}
+    {3036967200 3600 1 WEST}
+    {3055716000 0 0 WET}
+    {3068416800 3600 1 WEST}
+    {3087165600 0 0 WET}
+    {3099866400 3600 1 WEST}
+    {3118615200 0 0 WET}
+    {3131920800 3600 1 WEST}
+    {3150064800 0 0 WET}
+    {3163370400 3600 1 WEST}
+    {3181514400 0 0 WET}
+    {3194820000 3600 1 WEST}
+    {3212964000 0 0 WET}
+    {3226269600 3600 1 WEST}
+    {3245018400 0 0 WET}
+    {3257719200 3600 1 WEST}
+    {3276468000 0 0 WET}
+    {3289168800 3600 1 WEST}
+    {3307917600 0 0 WET}
+    {3321223200 3600 1 WEST}
+    {3339367200 0 0 WET}
+    {3352672800 3600 1 WEST}
+    {3370816800 0 0 WET}
+    {3384122400 3600 1 WEST}
+    {3402871200 0 0 WET}
+    {3415572000 3600 1 WEST}
+    {3434320800 0 0 WET}
+    {3447021600 3600 1 WEST}
+    {3465770400 0 0 WET}
+    {3479076000 3600 1 WEST}
+    {3497220000 0 0 WET}
+    {3510525600 3600 1 WEST}
+    {3528669600 0 0 WET}
+    {3541975200 3600 1 WEST}
+    {3560119200 0 0 WET}
+    {3573424800 3600 1 WEST}
+    {3592173600 0 0 WET}
+    {3604874400 3600 1 WEST}
+    {3623623200 0 0 WET}
+    {3636324000 3600 1 WEST}
+    {3655072800 0 0 WET}
+    {3668378400 3600 1 WEST}
+    {3686522400 0 0 WET}
+    {3699828000 3600 1 WEST}
+    {3717972000 0 0 WET}
+    {3731277600 3600 1 WEST}
+    {3750026400 0 0 WET}
+    {3762727200 3600 1 WEST}
+    {3781476000 0 0 WET}
+    {3794176800 3600 1 WEST}
+    {3812925600 0 0 WET}
+    {3825626400 3600 1 WEST}
+    {3844375200 0 0 WET}
+    {3857680800 3600 1 WEST}
+    {3875824800 0 0 WET}
+    {3889130400 3600 1 WEST}
+    {3907274400 0 0 WET}
+    {3920580000 3600 1 WEST}
+    {3939328800 0 0 WET}
+    {3952029600 3600 1 WEST}
+    {3970778400 0 0 WET}
+    {3983479200 3600 1 WEST}
+    {4002228000 0 0 WET}
+    {4015533600 3600 1 WEST}
+    {4033677600 0 0 WET}
+    {4046983200 3600 1 WEST}
+    {4065127200 0 0 WET}
+    {4078432800 3600 1 WEST}
+    {4096576800 0 0 WET}
 }
diff --git a/library/tzdata/Africa/Freetown b/library/tzdata/Africa/Freetown
index c3f2d2e..4a8e2e1 100644
--- a/library/tzdata/Africa/Freetown
+++ b/library/tzdata/Africa/Freetown
@@ -1,36 +1,5 @@
 # created by tools/tclZIC.tcl - do not edit
-
-set TZData(:Africa/Freetown) {
-    {-9223372036854775808 -3180 0 LMT}
-    {-2776979220 -3180 0 FMT}
-    {-1785712020 -3600 0 WAT}
-    {-1091487600 -1200 1 SLST}
-    {-1080949200 -3600 0 WAT}
-    {-1059865200 -1200 1 SLST}
-    {-1049326800 -3600 0 WAT}
-    {-1028329200 -1200 1 SLST}
-    {-1017790800 -3600 0 WAT}
-    {-996793200 -1200 1 SLST}
-    {-986254800 -3600 0 WAT}
-    {-965257200 -1200 1 SLST}
-    {-954718800 -3600 0 WAT}
-    {-933634800 -1200 1 SLST}
-    {-923096400 -3600 0 WAT}
-    {-902098800 -1200 1 SLST}
-    {-891560400 -3600 0 WAT}
-    {-870562800 -1200 1 SLST}
-    {-860024400 -3600 0 WAT}
-    {-410223600 0 0 WAT}
-    {-397180800 3600 1 SLST}
-    {-389235600 0 0 GMT}
-    {-365644800 3600 1 SLST}
-    {-357699600 0 0 GMT}
-    {-334108800 3600 1 SLST}
-    {-326163600 0 0 GMT}
-    {-302486400 3600 1 SLST}
-    {-294541200 0 0 GMT}
-    {-270950400 3600 1 SLST}
-    {-263005200 0 0 GMT}
-    {-239414400 3600 1 SLST}
-    {-231469200 0 0 GMT}
+if {![info exists TZData(Africa/Abidjan)]} {
+    LoadTimeZoneFile Africa/Abidjan
 }
+set TZData(:Africa/Freetown) $TZData(:Africa/Abidjan)
diff --git a/library/tzdata/Africa/Lome b/library/tzdata/Africa/Lome
index 606625c..9adecc7 100644
--- a/library/tzdata/Africa/Lome
+++ b/library/tzdata/Africa/Lome
@@ -1,6 +1,5 @@
 # created by tools/tclZIC.tcl - do not edit
-
-set TZData(:Africa/Lome) {
-    {-9223372036854775808 292 0 LMT}
-    {-2429827492 0 0 GMT}
+if {![info exists TZData(Africa/Abidjan)]} {
+    LoadTimeZoneFile Africa/Abidjan
 }
+set TZData(:Africa/Lome) $TZData(:Africa/Abidjan)
diff --git a/library/tzdata/Africa/Nouakchott b/library/tzdata/Africa/Nouakchott
index f7369d0..d33b6bc 100644
--- a/library/tzdata/Africa/Nouakchott
+++ b/library/tzdata/Africa/Nouakchott
@@ -1,8 +1,5 @@
 # created by tools/tclZIC.tcl - do not edit
-
-set TZData(:Africa/Nouakchott) {
-    {-9223372036854775808 -3828 0 LMT}
-    {-1830380172 0 0 GMT}
-    {-1131235200 -3600 0 WAT}
-    {-286930800 0 0 GMT}
+if {![info exists TZData(Africa/Abidjan)]} {
+    LoadTimeZoneFile Africa/Abidjan
 }
+set TZData(:Africa/Nouakchott) $TZData(:Africa/Abidjan)
diff --git a/library/tzdata/Africa/Ouagadougou b/library/tzdata/Africa/Ouagadougou
index 88a7145..8178c82 100644
--- a/library/tzdata/Africa/Ouagadougou
+++ b/library/tzdata/Africa/Ouagadougou
@@ -1,6 +1,5 @@
 # created by tools/tclZIC.tcl - do not edit
-
-set TZData(:Africa/Ouagadougou) {
-    {-9223372036854775808 -364 0 LMT}
-    {-1830383636 0 0 GMT}
+if {![info exists TZData(Africa/Abidjan)]} {
+    LoadTimeZoneFile Africa/Abidjan
 }
+set TZData(:Africa/Ouagadougou) $TZData(:Africa/Abidjan)
diff --git a/library/tzdata/Africa/Sao_Tome b/library/tzdata/Africa/Sao_Tome
index ab1590d..078591d 100644
--- a/library/tzdata/Africa/Sao_Tome
+++ b/library/tzdata/Africa/Sao_Tome
@@ -1,7 +1,5 @@
 # created by tools/tclZIC.tcl - do not edit
-
-set TZData(:Africa/Sao_Tome) {
-    {-9223372036854775808 1616 0 LMT}
-    {-2713912016 -2192 0 LMT}
-    {-1830381808 0 0 GMT}
+if {![info exists TZData(Africa/Abidjan)]} {
+    LoadTimeZoneFile Africa/Abidjan
 }
+set TZData(:Africa/Sao_Tome) $TZData(:Africa/Abidjan)
diff --git a/library/tzdata/Africa/Timbuktu b/library/tzdata/Africa/Timbuktu
index 8057eed..9852d7a 100644
--- a/library/tzdata/Africa/Timbuktu
+++ b/library/tzdata/Africa/Timbuktu
@@ -1,5 +1,5 @@
 # created by tools/tclZIC.tcl - do not edit
-if {![info exists TZData(Africa/Bamako)]} {
-    LoadTimeZoneFile Africa/Bamako
+if {![info exists TZData(Africa/Abidjan)]} {
+    LoadTimeZoneFile Africa/Abidjan
 }
-set TZData(:Africa/Timbuktu) $TZData(:Africa/Bamako)
+set TZData(:Africa/Timbuktu) $TZData(:Africa/Abidjan)
diff --git a/library/tzdata/Africa/Tripoli b/library/tzdata/Africa/Tripoli
index ac78218..0e72df4 100644
--- a/library/tzdata/Africa/Tripoli
+++ b/library/tzdata/Africa/Tripoli
@@ -30,177 +30,5 @@ set TZData(:Africa/Tripoli) {
     {875919600 7200 0 EET}
     {1352505600 3600 0 CET}
     {1364515200 7200 1 CEST}
-    {1382659200 3600 0 CET}
-    {1395964800 7200 1 CEST}
-    {1414713600 3600 0 CET}
-    {1427414400 7200 1 CEST}
-    {1446163200 3600 0 CET}
-    {1458864000 7200 1 CEST}
-    {1477612800 3600 0 CET}
-    {1490918400 7200 1 CEST}
-    {1509062400 3600 0 CET}
-    {1522368000 7200 1 CEST}
-    {1540512000 3600 0 CET}
-    {1553817600 7200 1 CEST}
-    {1571961600 3600 0 CET}
-    {1585267200 7200 1 CEST}
-    {1604016000 3600 0 CET}
-    {1616716800 7200 1 CEST}
-    {1635465600 3600 0 CET}
-    {1648166400 7200 1 CEST}
-    {1666915200 3600 0 CET}
-    {1680220800 7200 1 CEST}
-    {1698364800 3600 0 CET}
-    {1711670400 7200 1 CEST}
-    {1729814400 3600 0 CET}
-    {1743120000 7200 1 CEST}
-    {1761868800 3600 0 CET}
-    {1774569600 7200 1 CEST}
-    {1793318400 3600 0 CET}
-    {1806019200 7200 1 CEST}
-    {1824768000 3600 0 CET}
-    {1838073600 7200 1 CEST}
-    {1856217600 3600 0 CET}
-    {1869523200 7200 1 CEST}
-    {1887667200 3600 0 CET}
-    {1900972800 7200 1 CEST}
-    {1919116800 3600 0 CET}
-    {1932422400 7200 1 CEST}
-    {1951171200 3600 0 CET}
-    {1963872000 7200 1 CEST}
-    {1982620800 3600 0 CET}
-    {1995321600 7200 1 CEST}
-    {2014070400 3600 0 CET}
-    {2027376000 7200 1 CEST}
-    {2045520000 3600 0 CET}
-    {2058825600 7200 1 CEST}
-    {2076969600 3600 0 CET}
-    {2090275200 7200 1 CEST}
-    {2109024000 3600 0 CET}
-    {2121724800 7200 1 CEST}
-    {2140473600 3600 0 CET}
-    {2153174400 7200 1 CEST}
-    {2171923200 3600 0 CET}
-    {2184624000 7200 1 CEST}
-    {2203372800 3600 0 CET}
-    {2216678400 7200 1 CEST}
-    {2234822400 3600 0 CET}
-    {2248128000 7200 1 CEST}
-    {2266272000 3600 0 CET}
-    {2279577600 7200 1 CEST}
-    {2298326400 3600 0 CET}
-    {2311027200 7200 1 CEST}
-    {2329776000 3600 0 CET}
-    {2342476800 7200 1 CEST}
-    {2361225600 3600 0 CET}
-    {2374531200 7200 1 CEST}
-    {2392675200 3600 0 CET}
-    {2405980800 7200 1 CEST}
-    {2424124800 3600 0 CET}
-    {2437430400 7200 1 CEST}
-    {2455574400 3600 0 CET}
-    {2468880000 7200 1 CEST}
-    {2487628800 3600 0 CET}
-    {2500329600 7200 1 CEST}
-    {2519078400 3600 0 CET}
-    {2531779200 7200 1 CEST}
-    {2550528000 3600 0 CET}
-    {2563833600 7200 1 CEST}
-    {2581977600 3600 0 CET}
-    {2595283200 7200 1 CEST}
-    {2613427200 3600 0 CET}
-    {2626732800 7200 1 CEST}
-    {2645481600 3600 0 CET}
-    {2658182400 7200 1 CEST}
-    {2676931200 3600 0 CET}
-    {2689632000 7200 1 CEST}
-    {2708380800 3600 0 CET}
-    {2721686400 7200 1 CEST}
-    {2739830400 3600 0 CET}
-    {2753136000 7200 1 CEST}
-    {2771280000 3600 0 CET}
-    {2784585600 7200 1 CEST}
-    {2802729600 3600 0 CET}
-    {2816035200 7200 1 CEST}
-    {2834784000 3600 0 CET}
-    {2847484800 7200 1 CEST}
-    {2866233600 3600 0 CET}
-    {2878934400 7200 1 CEST}
-    {2897683200 3600 0 CET}
-    {2910988800 7200 1 CEST}
-    {2929132800 3600 0 CET}
-    {2942438400 7200 1 CEST}
-    {2960582400 3600 0 CET}
-    {2973888000 7200 1 CEST}
-    {2992636800 3600 0 CET}
-    {3005337600 7200 1 CEST}
-    {3024086400 3600 0 CET}
-    {3036787200 7200 1 CEST}
-    {3055536000 3600 0 CET}
-    {3068236800 7200 1 CEST}
-    {3086985600 3600 0 CET}
-    {3100291200 7200 1 CEST}
-    {3118435200 3600 0 CET}
-    {3131740800 7200 1 CEST}
-    {3149884800 3600 0 CET}
-    {3163190400 7200 1 CEST}
-    {3181939200 3600 0 CET}
-    {3194640000 7200 1 CEST}
-    {3213388800 3600 0 CET}
-    {3226089600 7200 1 CEST}
-    {3244838400 3600 0 CET}
-    {3258144000 7200 1 CEST}
-    {3276288000 3600 0 CET}
-    {3289593600 7200 1 CEST}
-    {3307737600 3600 0 CET}
-    {3321043200 7200 1 CEST}
-    {3339187200 3600 0 CET}
-    {3352492800 7200 1 CEST}
-    {3371241600 3600 0 CET}
-    {3383942400 7200 1 CEST}
-    {3402691200 3600 0 CET}
-    {3415392000 7200 1 CEST}
-    {3434140800 3600 0 CET}
-    {3447446400 7200 1 CEST}
-    {3465590400 3600 0 CET}
-    {3478896000 7200 1 CEST}
-    {3497040000 3600 0 CET}
-    {3510345600 7200 1 CEST}
-    {3529094400 3600 0 CET}
-    {3541795200 7200 1 CEST}
-    {3560544000 3600 0 CET}
-    {3573244800 7200 1 CEST}
-    {3591993600 3600 0 CET}
-    {3605299200 7200 1 CEST}
-    {3623443200 3600 0 CET}
-    {3636748800 7200 1 CEST}
-    {3654892800 3600 0 CET}
-    {3668198400 7200 1 CEST}
-    {3686342400 3600 0 CET}
-    {3699648000 7200 1 CEST}
-    {3718396800 3600 0 CET}
-    {3731097600 7200 1 CEST}
-    {3749846400 3600 0 CET}
-    {3762547200 7200 1 CEST}
-    {3781296000 3600 0 CET}
-    {3794601600 7200 1 CEST}
-    {3812745600 3600 0 CET}
-    {3826051200 7200 1 CEST}
-    {3844195200 3600 0 CET}
-    {3857500800 7200 1 CEST}
-    {3876249600 3600 0 CET}
-    {3888950400 7200 1 CEST}
-    {3907699200 3600 0 CET}
-    {3920400000 7200 1 CEST}
-    {3939148800 3600 0 CET}
-    {3951849600 7200 1 CEST}
-    {3970598400 3600 0 CET}
-    {3983904000 7200 1 CEST}
-    {4002048000 3600 0 CET}
-    {4015353600 7200 1 CEST}
-    {4033497600 3600 0 CET}
-    {4046803200 7200 1 CEST}
-    {4065552000 3600 0 CET}
-    {4078252800 7200 1 CEST}
-    {4097001600 3600 0 CET}
+    {1382662800 7200 0 EET}
 }