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package dotty.tools.dotc
package transform
import TreeTransforms._
import core.DenotTransformers._
import core.Denotations._
import core.Contexts._
import ast.Trees._
import ast.tpd.{Apply, Tree, cpy}
class SamplePhase extends TreeTransformer {
def init(implicit ctx: Context) = {
ctx.base.denotTransformers.install(id, new UncurryDenotTransform(_))
}
def name = "sample"
def transformations = Array(new UncurryTreeTransform(_, _))
}
class UncurryDenotTransform(group: DenotTransformerGroup) extends DenotTransformer(group) {
def transform(ref: SingleDenotation)(implicit ctx: Context): SingleDenotation = ???
}
class UncurryTreeTransform(group: TreeTransformer, idx: Int) extends TreeTransform(group, idx) {
override def transformApply(tree: Apply)(implicit ctx: Context, info: TransformerInfo): Tree =
tree match {
case Apply(fn, args) => cpy.Apply(tree, fn, args ++ tree.args)
case _ => tree
}
}
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