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func main()
assert 2 + 3 == 5
assert 2 * 3 == 6
assert 2 + 3 * 4 == 14
assert 2 * 3 + 4 == 10
assert Int8(1) + Int16(2) == Int16(3)
assert 1 << 10 == 1024
assert (3 and 2) == 2
assert (3 or 4) == 7
assert (3 xor 2) == 1
nums := ""
for x in 5
nums ++= "$x,"
assert nums == "1,2,3,4,5,"
>> x := Int64(123)
assert x.hex() == "0x7B"
assert x.hex(digits=4) == "0x007B"
assert x.octal() == "0o173"
assert Int64.min == Int64(-9223372036854775808)
assert Int64.max == Int64(9223372036854775807)
assert Int32(123).hex() == "0x7B"
assert Int16(123).hex() == "0x7B"
assert Int8(123).hex() == "0x7B"
assert Int(2.1, truncate=yes) == 2
do
small_int := 1
assert small_int == 1
max_small_int := 536870911
assert max_small_int == 536870911
max_i64 := 536870912
assert max_i64 == 536870912
super_big := 9999999999999999999999
assert super_big == 9999999999999999999999
assert max_small_int + 1 == 536870912
assert max_small_int + max_small_int == 1073741822
assert super_big + 1 == 10000000000000000000000
do
interesting_numerators := [-999999, -100, -23, -1, 0, 1, 23, 100, 999999]
interesting_denominators := [-99, -20, -17, -1, 1, 17, 20, 99]
for n in interesting_numerators
for d in interesting_denominators
assert (n/d)*d + (n mod d) == n
assert 0.next_prime() == 2
assert 7.next_prime() == 11
assert (and: p.is_prime() for p in [
2, 3, 5, 7,
137372146048179869781170214707,
811418847921670560768224995279,
292590241572454328697048860273,
754893741683930091960170890717,
319651808258437169510475301537,
323890224935694708770556249787,
507626552342376235511933571091,
548605069630614185274710840981,
121475876690852432982324195553,
771958616175795150904761471637,
])!
assert (or: p.is_prime() for p in [
-1, 0, 1, 4, 6,
137372146048179869781170214707*2,
811418847921670560768224995279*3,
292590241572454328697048860273*754893741683930091960170890717,
])! == no
assert Int(yes) == 1
assert Int(no) == 0
assert Int64(yes) == Int64(1)
assert Int64(no) == Int64(0)
assert 4.choose(2) == 6
assert 4.factorial() == 24
assert 3.is_between(1, 5) == yes
assert 3.is_between(1, 3) == yes
assert 3.is_between(5, 1) == yes
assert 3.is_between(100, 200) == no
assert 6.get_bit(1) == no
assert 6.get_bit(2) == yes
assert 6.get_bit(3) == yes
assert 6.get_bit(4) == no
assert Int64(6).get_bit(1) == no
assert Int64(6).get_bit(2) == yes
assert Int64(6).get_bit(3) == yes
assert Int64(6).get_bit(4) == no
assert Int.parse("123") == 123
assert Int.parse("0x10") == 16
assert Int.parse("0o10") == 8
assert Int.parse("0b10") == 2
assert Int.parse("abc") == none
assert Int.parse("-123") == -123
assert Int.parse("-0x10") == -16
assert Int.parse("-0o10") == -8
assert Int.parse("-0b10") == -2
for base in 2.to(36)
assert Int.parse("10", base=base) == base
assert Int.parse("111", base=1) == 3
assert Int.parse("z", base=36) == 35
assert Int.parse("Z", base=36) == 35
assert Int.parse("-z", base=36) == -35
assert Int.parse("-Z", base=36) == -35
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