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func main():
>> t := {"one":1, "two":2; default=999}
= {"one":1, "two":2; default=999}
>> t["one"]
= 1
>> t["two"]
= 2
>> t["???"]
= 999
t_str := ""
for k,v in t:
t_str ++= "({k}:{v})"
>> t_str
= "(one:1)(two:2)"
>> #t
= 2
>> t.default
= @%999?
>> t.fallback
= !{Text:Int}
>> t.keys
= ["one", "two"]
>> t.values
= [1, 2]
>> t2 := {"three":3; fallback=t}
= {"three":3; fallback={"one":1, "two":2; default=999}}
>> t2["one"]
= 1
>> t2["three"]
= 3
>> t2["???"]
= 999
>> #t2
= 1
>> t2.default
= !Int
>> t2.fallback
= @%{"one":1, "two":2; default=999}?
t2_str := ""
for k,v in t2:
t2_str ++= "({k}:{v})"
>> t2_str
= "(three:3)"
>> {i:10*i for i in 5}
= {1:10, 2:20, 3:30, 4:40, 5:50}
>> {i:10*i for i in 5 if i mod 2 != 0}
= {1:10, 3:30, 5:50}
>> {x:10*x for x in y if x > 1 for y in [3, 4, 5] if y < 5}
= {2:20, 3:30, 4:40}
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