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1### `++yu`
3UTC format constants
5Source
6------
8 ++ yu :: UTC format constants
9 |%
11 ~zod/try=/hom> yu
12 <4.pgn 250.tmw 41.cmo 414.rvm 101.jzo 1.ypj %164>
14------------------------------------------------------------------------
16### `++mon`
18Months
20Produces a list of [`++tapes`]() containing the 12 months of the year.
22Produces
23--------
25A `++list` of `++tape`s.
27Source
28------
30 ++ mon ^- (list tape)
31 :~ "January" "February" "March" "April" "May" "June" "July"
32 "August" "September" "October" "November" "December"
33 ==
34 ::
36Examples
37--------
39 ~zod/try=/hom> mon:yu
40 <<
41 "January"
42 "February"
43 "March"
44 "April"
45 "May"
46 "June"
47 "July"
48 "August"
49 "September"
50 "October"
51 "November"
52 "December"
53 >>
54 ~zod/try=/hom> (snag 1 mon:yu)
55 "February"
57------------------------------------------------------------------------
59### `++wik`
61Weeks
63Produces a list of [tapes]() containing the 7 days of the week,
64beginning with Sunday.
66Source
67------
69 ++ wik ^- (list tape)
70 :~ "Sunday" "Monday" "Tuesday" "Wednesday" "Thursday"
71 "Friday" "Saturday"
72 ==
73 ::
75Examples
76--------
78 ~zod/try=/hom> wik:yu
79 <<"Sunday" "Monday" "Tuesday" "Wednesday" "Thursday" "Friday" "Saturday">>
80 ~zod/try=/hom> (snag 2 wik:yu)
81 "Tuesday"
82 ~zod/try=/hom> (snag (daws (yore -<-)) wik:yu)
83 "Tuesday"
85------------------------------------------------------------------------
87### `++les`
89Leap second dates
91Produces a [`++list`]() of the (absolute) dates ([`@da`]) of the 25 leap seconds.
93Produces
94--------
96A `++list` of atoms of odor `@da`.
98Source
99------
101 ++ les ^- (list ,@da)
102 :~ ~2015.7.1 ~2012.7.1 ~2009.1.1 ~2006.1.1 ~1999.1.1 ~1997.7.1
103 ~1996.1.1 ~1994.7.1 ~1993.7.1 ~1992.7.1 ~1991.1.1 ~1990.1.1
104 ~1988.1.1 ~1985.7.1 ~1983.7.1 ~1982.7.1 ~1981.7.1 ~1980.1.1
105 ~1979.1.1 ~1978.1.1 ~1977.1.1 ~1976.1.1 ~1975.1.1 ~1974.1.1
106 ~1973.1.1 ~1972.7.1
107 ==
109Examples
110--------
112 ~zod/try=/hom> les:yu
113 ~[
114 ~2015.7.1
115 ~2012.7.1
116 ~2009.1.1
117 ~2006.1.1
118 ~1999.1.1
119 ~1997.7.1
120 ~1996.1.1
121 ~1994.7.1
122 ~1993.7.1
123 ~1992.7.1
124 ~1991.1.1
125 ~1990.1.1
126 ~1988.1.1
127 ~1985.7.1
128 ~1983.7.1
129 ~1982.7.1
130 ~1981.7.1
131 ~1980.1.1
132 ~1979.1.1
133 ~1978.1.1
134 ~1977.1.1
135 ~1976.1.1
136 ~1975.1.1
137 ~1974.1.1
138 ~1973.1.1
139 ~1972.7.1
140 ]
141 ~zod/try=/hom> (snag 2 les:yu)
142 ~2006.1.1
144------------------------------------------------------------------------
146### `++lef`
148Back-shifted leap second dates
150Produces a [`++list`]() of absolute dates ([`@da`]()s) that represent the Urbit
151Galactc Time equivalents of the UTC leap second dates in [`++les`](/doc/hoon/library/3bc#++les).
153Produces
154--------
156A `++list` of atoms of odor `@da`.
158Source
159------
161 ++ lef ^- (list ,@da)
162 :~ ~2015.6.30..23.59.59 ~2012.6.30..23.59.59
163 ~2008.12.31..23.59.58 ~2005.12.31..23.59.57
164 ~1998.12.31..23.59.56 ~1997.6.30..23.59.55
165 ~1995.12.31..23.59.54 ~1994.6.30..23.59.53
166 ~1993.6.30..23.59.52 ~1992.6.30..23.59.51
167 ~1990.12.31..23.59.50 ~1989.12.31..23.59.49
168 ~1987.12.31..23.59.48 ~1985.6.30..23.59.47
169 ~1983.6.30..23.59.46 ~1982.6.30..23.59.45
170 ~1981.6.30..23.59.44 ~1979.12.31..23.59.43
171 ~1978.12.31..23.59.42 ~1977.12.31..23.59.41
172 ~1976.12.31..23.59.40 ~1975.12.31..23.59.39
173 ~1974.12.31..23.59.38 ~1973.12.31..23.59.37
174 ~1972.12.31..23.59.36 ~1972.6.30..23.59.35
175 ==
176 ::
178Examples
179--------
181 ~zod/try=/hom> lef:yu
182 ~[
183 ~2015.6.30..23.59.59
184 ~2012.6.30..23.59.59
185 ~2008.12.31..23.59.58
186 ~2005.12.31..23.59.57
187 ~1998.12.31..23.59.56
188 ~1997.6.30..23.59.55
189 ~1995.12.31..23.59.54
190 ~1994.6.30..23.59.53
191 ~1993.6.30..23.59.52
192 ~1992.6.30..23.59.51
193 ~1990.12.31..23.59.50
194 ~1989.12.31..23.59.49
195 ~1987.12.31..23.59.48
196 ~1985.6.30..23.59.47
197 ~1983.6.30..23.59.46
198 ~1982.6.30..23.59.45
199 ~1981.6.30..23.59.44
200 ~1979.12.31..23.59.43
201 ~1978.12.31..23.59.42
202 ~1977.12.31..23.59.41
203 ~1976.12.31..23.59.40
204 ~1975.12.31..23.59.39
205 ~1974.12.31..23.59.38
206 ~1973.12.31..23.59.37
207 ~1972.12.31..23.59.36
208 ~1972.6.30..23.59.35
209 ]
210 ~zod/try=/hom> (snag 2 lef:yu)
211 ~2005.12.31..23.59.57