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https://github.com/nim-lang/Nim.git
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3d2f0e2c7c
* make more standard libraries work with `nimPreviewSlimSystem` * typo * part two * Delete specutils.nim * fixes more tests * more fixes * fixes tests * fixes three more tests * add formatfloat import * fix * last
47 lines
1.4 KiB
Nim
47 lines
1.4 KiB
Nim
discard """
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targets: "js"
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"""
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import std/[jsbigints, assertions]
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let big1: JsBigInt = big"2147483647"
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let big2: JsBigInt = big"666"
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var big3: JsBigInt = big"2"
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doAssert big3 == big"2"
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doAssert (big3 xor big2) == big"664"
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doAssert (big"555" and big"2") == big"2"
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doAssert (big"555" or big"2") == big"555"
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doAssert (big1 mod big2) == big"613"
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doAssert -big1 == big"-2147483647"
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doAssert big1 div big2 == big"3224449"
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doAssert big1 + big2 == big"2147484313"
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doAssert big1 - big2 == big"2147482981"
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doAssert big1 shl big3 == big"8589934588"
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doAssert big1 shr big3 == big"536870911"
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doAssert big1 * big2 == big"1430224108902"
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doAssert $big1 == "2147483647n"
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doAssert big1.toCstring(10) == "2147483647".cstring
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doAssert big2 ** big3 == big(443556)
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var huge = big"999999999999999999999999999999999999999999999999999999999999999999999999999999999999999"
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huge.inc
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huge = huge + -999999999999999999999999999999999999999999999999999999999999999999999999999999999999999'big
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doAssert huge == big"1"
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var list: seq[JsBigInt]
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for i in big"0" .. big"5":
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doAssert i is JsBigInt
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list.add i
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doAssert list == @[big"0", big"1", big"2", big"3", big"4", big"5"]
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list = @[]
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for i in big"0" ..< big"5":
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doAssert i is JsBigInt
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list.add i
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doAssert list == @[big"0", big"1", big"2", big"3", big"4"]
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block:
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let b = 2'big
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doAssert -b ** 3'big == -8'big
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doAssert -b ** big"2" == big"4" # not -4 because of precedence
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doAssert -big"3" == big"-3"
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