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Adds IsString instance to Variable for easier REPL playing

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timmy_tofu 2015-09-25 19:12:22 -04:00
parent 0848e65da2
commit 85941139c1
1 changed files with 5 additions and 1 deletions
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6
Data/GraphQL/AST.hs
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@ -1,7 +1,8 @@
module Data.GraphQL.AST where module Data.GraphQL.AST where
import Data.Int (Int32) import Data.Int (Int32)
import Data.Text (Text) import Data.Text (Text, pack)
import Data.String
-- * Name -- * Name
@ -28,6 +29,9 @@ data VariableDefinition = VariableDefinition Variable Type (Maybe DefaultValue)
newtype Variable = Variable Name deriving (Eq,Show) newtype Variable = Variable Name deriving (Eq,Show)
instance IsString Variable where
fromString = Variable . pack
type SelectionSet = [Selection] type SelectionSet = [Selection]
data Selection = SelectionField Field data Selection = SelectionField Field