diff -r 904de68a27a4 -r 45a48c47dcca progs/parser-combinators/comb1.sc
--- a/progs/parser-combinators/comb1.sc	Tue Nov 15 11:34:33 2022 +0000
+++ b/progs/parser-combinators/comb1.sc	Thu Nov 24 19:05:34 2022 +0000
@@ -141,7 +141,7 @@
 println(P.parse_all("()"))
 
 // A parser for arithmetic expressions (Terms and Factors)
-{
+
 lazy val E: Parser[String, Int] = {
   (T ~ p"+" ~ E).map{ case ((x, _), z) => x + z } ||
   (T ~ p"-" ~ E).map{ case ((x, _), z) => x - z } || T }
@@ -149,7 +149,7 @@
   (F ~ p"*" ~ T).map{ case ((x, _), z) => x * z } || F }
 lazy val F: Parser[String, Int] = {
   (p"(" ~ E ~ p")").map{ case ((_, y), _) => y } || NumParserInt }
-}
+
 println(E.parse_all("1+3+4"))
 println(E.parse("1+3+4"))
 println(E.parse_all("4*2+3"))