feat: semantic error messages make use of msg strings passed from typeChecker

src/main/wacc/Error.scala

@@ -6,7 +6,6 @@ import wacc.types._
 enum Error {
   case DuplicateDeclaration(ident: ast.Ident)
   case UndefinedIdentifier(ident: ast.Ident, identType: renamer.IdentType)
-
   case FunctionParamsMismatch(pos: Position, expected: Int, got: Int)
   case SemanticError(pos: Position, msg: String)
   case TypeMismatch(pos: Position, expected: SemType, got: SemType, msg: String)
@@ -18,25 +17,23 @@ def printError(error: Error)(using errorContent: String): Unit = {
   error match {
     case Error.DuplicateDeclaration(ident) =>
       printPosition(ident.getPosition)
-      println(
-        s"Duplicate declaration of identifier ${ident.v}"
-      )
+      println(s"Duplicate declaration of identifier ${ident.v}")
       highlight(ident.getPosition, ident.v.length)
     case Error.UndefinedIdentifier(ident, identType) =>
       printPosition(ident.getPosition)
-      println(
-        s"Undefined ${identType.toString.toLowerCase()} ${ident.v}"
-      )
+      println(s"Undefined ${identType.toString.toLowerCase()} ${ident.v}")
       highlight(ident.getPosition, ident.v.length)
     case Error.FunctionParamsMismatch(pos, expected, got) =>
       printPosition(pos)
       println(s"Function expects $expected parameters, got $got")
       highlight(pos, 1)
     case Error.TypeMismatch(pos, expected, got, msg) =>
-      println(s"Type mismatch: expected $expected, got $got")
+      printPosition(pos)
+      println(msg)
+      highlight(pos, 1)
     case Error.SemanticError(pos, msg) =>
       printPosition(pos)
-      println(s"$msg at line: ${pos.line} column: ${pos.column}")
+      println(msg)
       highlight(pos, 1)
     case wacc.Error.InternalError(pos, msg) =>
       printPosition(pos)