remove optional braces

.scalafmt.conf

@@ -50,3 +50,4 @@ includeNoParensInSelectChains = true
 optIn.breakChainOnFirstMethodDot = true
 
 rewrite.scala3.convertToNewSyntax = true
+rewrite.scala3.removeOptionalBraces = true

firepower-demo/src/main/scala/com/htmlism/firepower/demo/PrintPrograms.scala

@@ -37,9 +37,9 @@ object PrintPrograms extends ZIOAppDefault:
     )
 
   def run: Task[Unit] =
-    for {
+    for
       // just a traverse in slow motion...
       _ <- programs
         .map { case (f, xs) => File(s"data/$f").writeLines(xs) }
         .foldLeft[Task[Unit]](ZIO.unit)((acc, z) => acc *> z)
-    } yield ()
+    yield ()

src/main/scala/com/htmlism/MatchOpcodes.scala

@@ -90,10 +90,10 @@ object MatchOpcodes:
     out.print("<th/>")
 
     val fancyColumns =
-      for {
+      for
         c <- 0 to 3
         b <- 0 to 7
-      } yield b * 4 + c
+      yield b * 4 + c
 
     for f <- fancyColumns do out.print(s"<th>${paddedBinary(f, 8)}</th>")
 
@@ -170,11 +170,11 @@ object MatchOpcodes:
     out.print("<th/>")
 
     val columns =
-      for {
+      for
         y <- 0 to 1
         x <- 0 to 1
         z <- 0 to 1
-      } yield (z << 2) + (x << 1) + y
+      yield (z << 2) + (x << 1) + y
 
     val rows =
       0 to 7
@@ -207,11 +207,11 @@ object MatchOpcodes:
     out.print("</table>")
 
   def wideColumns: Seq[Int] =
-    for {
+    for
       cc <- 0 to 3
       y  <- 0 to 1
       xx <- 0 to 3
-    } yield (xx << 3) + (y << 2) + cc
+    yield (xx << 3) + (y << 2) + cc
 
   def wideRows: Seq[Int] =
     0 to 7

src/main/scala/com/htmlism/ShiftExtractor.scala

@@ -20,11 +20,11 @@ trait BitExtractor[A]:
       def length: Int = self.length + that.length
 
       def unapply(n: Int): Option[(A, B)] =
-        for {
+        for
           b      <- that.unapply(n)
           shifted = n >> that.length
           a      <- self.unapply(shifted)
-        } yield (a, b)
+        yield (a, b)
 
 object AtomExtractor:
   @tailrec

src/main/scala/com/htmlism/mos6502/model/Instruction.scala

@@ -1,6 +1,7 @@
 package com.htmlism.mos6502.model
 
-sealed trait Instruction { def theme: String; def color: String }
+sealed trait Instruction:
+  def theme: String; def color: String
 
 case object NoInstruction extends Instruction:
   def theme: String = "noop"; def color: String = "white"