format

build.sbt

@@ -12,6 +12,7 @@ ThisBuild / organization := "com.github.chester-lang"
 
 addCommandAlias("testAll", "rootJVM/test ; rootJS/test ; rootNative/test")
 
+addCommandAlias("format0", "scalafmtAll ; scalafmtSbt ; rootJVM/scalafixAll")
 addCommandAlias("format", "scalafmtAll ; scalafmtSbt ; scalafixAll")
 addCommandAlias("fmt", "scalafmtAll ; scalafmtSbt")
 inThisBuild(

cli/shared/src/main/scala/chester/cli/CLI.scala

@@ -238,7 +238,7 @@ class CLI[F[_]](using
   def formatFiles(files: Seq[String]): F[Unit] = {
     for {
       _ <- IO.println(s"Formatting files: ${files.mkString(", ")}")
-      _ <- IO.println(s"WIP")
+      _ <- IO.println("WIP")
       _ <- Runner.pure(())
     } yield ()
   }

interpreter/jvm/src/main/scala/chester/truffle/node/TermNode.scala

@@ -1,10 +1,7 @@
 package chester.truffle.node
 
-import chester.syntax.TreeMap
-import chester.syntax.core.Term
 import chester.syntax.core.TermT
 import com.oracle.truffle.api.frame.VirtualFrame
-import scala.Function1
 
 abstract class TermNode extends ChesterNode with TermT[TermNode] {
   def executeGeneric(frame: VirtualFrame): AnyRef

syntax/src/main/scala/chester/syntax/Tree.scala

@@ -1,6 +1,5 @@
 package chester.syntax
 
-import chester.syntax.core.Term
 import chester.utils.reuse
 
 trait Tree[RootTree <: Tree[RootTree]] extends Any {
@@ -22,7 +21,7 @@ trait Tree[RootTree <: Tree[RootTree]] extends Any {
   )
   final def descent2(f: TreeMap[RootTree]): ThisTree = descent(
     { x =>
-      implicit val ev33 = ev3(using x)
+      implicit val ev33: ThisTree <:< RootTree = ev3(using x)
       f.use(x)
     },
     f

syntax/src/main/scala/chester/syntax/core/Term.scala

@@ -59,7 +59,7 @@ case class CallingArgTerm(
     meta: OptionTermMeta
 ) extends WHNF
     with CallingArgTermC[Term] derives ReadWriter {
-  override def cons = this.copy
+  override def cons: CallingArgTermF[Term, ThisTree] = this.copy
   override type ThisTree = CallingArgTerm
   override def descent(f: Term => Term, g: TreeMap[Term]): CallingArgTerm =
     copy(value = f(value), ty = f(ty))
@@ -97,7 +97,7 @@ case class Calling(
 ) extends WHNF
     with CallingC[Term] derives ReadWriter {
   override type ThisTree = Calling
-  override def cons = this.copy
+  override def cons: CallingF[Term, ThisTree] = this.copy
   override def descent(f: Term => Term, g: TreeMap[Term]): Calling = copy(args = args.map(g))
 }
 
@@ -134,7 +134,7 @@ case class FCallTerm(
 ) extends WHNF
     with FCallTermC[Term] {
   override type ThisTree = FCallTerm
-  override def cons = this.copy
+  override def cons: FCallTermF[Term, ThisTree] = this.copy
   override def descent(a: Term => Term, g: TreeMap[Term]): FCallTerm = thisOr(
     copy(f = a(f), args = args.map(g))
   )
@@ -178,7 +178,7 @@ case class Bind(
 ) extends Pat
     with BindC[Term] {
   override type ThisTree = Bind
-  override def cons = this.copy
+  override def cons: BindF[Term, ThisTree] = this.copy
 
   override def descent(f: Term => Term, g: TreeMap[Term]): Term = thisOr(copy(bind = g(bind), ty = f(ty)))
 }
@@ -836,7 +836,7 @@ case class ArgTerm(
 ) extends WHNF
     with ArgTermC[Term] {
   override type ThisTree = ArgTerm
-  override def cons = this.copy
+  override def cons: ArgTermF[Term, ThisTree] = this.copy
 
   override def descent(f: Term => Term, g: TreeMap[Term]): ArgTerm = thisOr(
     copy(bind = g(bind), ty = f(ty), default = default.map(f))
@@ -899,7 +899,7 @@ case class TelescopeTerm(
 ) extends WHNF
     with TelescopeTermC[Term] {
   override type ThisTree = TelescopeTerm
-  override def cons = this.copy
+  override def cons: TelescopeTermF[Term, ThisTree] = this.copy
 
   override def descent(f: Term => Term, g: TreeMap[Term]): TelescopeTerm = thisOr(
     copy(args = args.map(g))
@@ -944,7 +944,7 @@ case class Function(
 ) extends WHNF
     with FunctionC[Term] {
   override type ThisTree = Function
-  override def cons = this.copy
+  override def cons: FunctionF[Term, ThisTree] = this.copy
 
   override def descent(f: Term => Term, g: TreeMap[Term]): Function = thisOr(copy(ty = g(ty), body = f(body)))
 }
@@ -1025,7 +1025,7 @@ case class FunctionType(
 ) extends WHNF
     with FunctionTypeC[Term] {
   override type ThisTree = FunctionType
-  override def cons = this.copy
+  override def cons: FunctionTypeF[Term, ThisTree] = this.copy
 
   override def descent(f: Term => Term, g: TreeMap[Term]): FunctionType = thisOr(
     copy(
@@ -1280,7 +1280,7 @@ case class LocalV(
 ) extends ReferenceCall
     with LocalVC[Term] {
   override type ThisTree = LocalV
-  override def cons = this.copy
+  override def cons: LocalVF[Term, ThisTree] = this.copy
 
   override def descent(f: Term => Term, g: TreeMap[Term]): LocalV = thisOr(copy(ty = f(ty)))
 
@@ -1325,7 +1325,7 @@ case class ToplevelV(
 ) extends ReferenceCall
     with ToplevelVC[Term] {
   override type ThisTree = ToplevelV
-  override def cons = this.copy
+  override def cons: ToplevelVF[Term, ThisTree] = this.copy
 
   override def descent(f: Term => Term, g: TreeMap[Term]): ToplevelV = thisOr(copy(ty = f(ty)))