Opaleye.Internal.Tag

Documentation

newtype Tag

Tag is for use as a source of unique IDs in QueryArr

Constructors

UnsafeTag Int

Instances

Read Tag

Defined in Opaleye.Internal.Tag

Methods

readsPrec :: Int -> ReadS Tag

readList :: ReadS [Tag]

readPrec :: ReadPrec Tag

readListPrec :: ReadPrec [Tag]

Show Tag

Defined in Opaleye.Internal.Tag

Methods

showsPrec :: Int -> Tag -> ShowS

show :: Tag -> String

showList :: [Tag] -> ShowS

start :: Tag

next :: Tag -> Tag

unsafeUnTag :: Tag -> Int

tagWith :: Tag -> String -> String

fresh :: State Tag Tag