Fix typo in Alternatives printer

Author: nicolasstucki

compiler/src/scala/quoted/runtime/impl/printers/Extractors.scala

@@ -170,7 +170,7 @@ object Extractors {
       case Unapply(fun, implicits, patterns) =>
         this += "Unapply(" += fun += ", " ++= implicits += ", " ++= patterns += ")"
       case Alternatives(patterns) =>
-        this += "Alternative(" ++= patterns += ")"
+        this += "Alternatives(" ++= patterns += ")"
     }
 
     def visitConstant(x: Constant): this.type = x match {

tests/run-macros/tasty-extractors-1.check

@@ -52,7 +52,7 @@ TypeRef(ThisType(TypeRef(NoPrefix(), "scala")), "Unit")
 Inlined(None, Nil, Match(Literal(StringConstant("f")), List(CaseDef(Typed(Ident("_"), TypeIdent("String")), None, Block(Nil, Literal(UnitConstant()))))))
 TypeRef(ThisType(TypeRef(NoPrefix(), "scala")), "Unit")
 
-Inlined(None, Nil, Match(Typed(Literal(StringConstant("g")), TypeIdent("Any")), List(CaseDef(Alternative(List(Typed(Ident("_"), TypeIdent("String")), Typed(Ident("_"), TypeIdent("Int")))), None, Block(Nil, Literal(UnitConstant()))))))
+Inlined(None, Nil, Match(Typed(Literal(StringConstant("g")), TypeIdent("Any")), List(CaseDef(Alternatives(List(Typed(Ident("_"), TypeIdent("String")), Typed(Ident("_"), TypeIdent("Int")))), None, Block(Nil, Literal(UnitConstant()))))))
 TypeRef(ThisType(TypeRef(NoPrefix(), "scala")), "Unit")
 
 Inlined(None, Nil, Match(Literal(StringConstant("h")), List(CaseDef(Ident("_"), Some(Literal(BooleanConstant(false))), Block(Nil, Literal(UnitConstant()))))))