:: Int -> Bool -package:ENIG

validCodepoint :: Int -> Bool
dhall Dhall.Parser.Token
Returns True if the given Int is a valid Unicode codepoint
isLeapYear :: Int -> Bool
hourglass Data.Hourglass
Return if this year is a leap year (366 days) or not (365 days in a year)
isCookieTokenIx :: Int -> Bool
http2 Network.HPACK.Token, http-semantics Network.HTTP.Semantics
Is this token ix for Cookie?
isMaxTokenIx :: Int -> Bool
http2 Network.HPACK.Token, http-semantics Network.HTTP.Semantics
Is this token ix to be held in the place holder?
isStaticTokenIx :: Int -> Bool
http2 Network.HPACK.Token, http-semantics Network.HTTP.Semantics
Is this token ix for a header not defined in the static table?
isPower2 :: Int -> Bool
streamly-core Streamly.Internal.Data.MutArray
knownAnswerTests :: Int -> Bool
sbv Documentation.SBV.Examples.Crypto.SHA
Collection of known answer tests for SHA. Since these tests take too long during regular regression runs, we pass as an argument how many to run. Increase the below number to 24 to run all tests. We have: 
>>> knownAnswerTests 1
True
reserved :: Int -> Bool
quickcheck-unicode Test.QuickCheck.Unicode
Indicate whether a code point is reserved.
isIllegalReservedBits :: Int -> Bool
quic Network.QUIC.Internal
isUnknownFrame :: Int -> Bool
quic Network.QUIC.Internal
isNoFrames :: Int -> Bool
quic Network.QUIC.Internal
isNoPaddings :: Int -> Bool
quic Network.QUIC.Internal
is4bytesPN :: Int -> Bool
quic Network.QUIC.Internal
validCharRef :: Int -> Bool
xml-basic Text.HTML.Basic.Character Text.XML.Basic.Character
isPowerOfTwo :: Int -> Bool
repa-algorithms Data.Array.Repa.Algorithms.FFT
Check if an Int is a power of two. Assumes n is a natural number.
propInfProdLinearFactors :: Int -> Bool
combinatorial Combinatorics.Partitions
QC.forAll (QC.choose (0,100)) Parts.propInfProdLinearFactors
propPentagonalPowerSeries :: Int -> Bool
combinatorial Combinatorics.Partitions
Parts.propPentagonalPowerSeries 1000
propPentagonalsDifP :: Int -> Bool
combinatorial Combinatorics.Partitions
Parts.propPentagonalsDifP 10000
propPentagonalsDifN :: Int -> Bool
combinatorial Combinatorics.Partitions
Parts.propPentagonalsDifN 10000
isLeapYear :: Int -> Bool
time-hourglass Data.Hourglass
For the given year in the Gregorian calendar, is it a leap year (366 days long)?
isMaxLength :: Int -> Bool
burrito Burrito.Internal.Parse
chrWord8 :: Int -> Bool
zenacy-html Zenacy.HTML.Internal.Char
Determines if a character code is in the range of a Word8.
chrSurrogate :: Int -> Bool
zenacy-html Zenacy.HTML.Internal.Char
Determines if a character code is a surrogate.
chrScalar :: Int -> Bool
zenacy-html Zenacy.HTML.Internal.Char
Determines if a character code is a scalar.
chrNonCharacter :: Int -> Bool
zenacy-html Zenacy.HTML.Internal.Char
Determines if a code is a not a character code.