--- a/src/Pure/library.scala Wed Mar 03 22:28:03 2021 +0100
+++ b/src/Pure/library.scala Wed Mar 03 22:31:11 2021 +0100
@@ -96,9 +96,9 @@
/* lines */
- def terminate_lines(lines: TraversableOnce[String]): String = lines.mkString("", "\n", "\n")
+ def terminate_lines(lines: IterableOnce[String]): String = lines.mkString("", "\n", "\n")
- def cat_lines(lines: TraversableOnce[String]): String = lines.mkString("\n")
+ def cat_lines(lines: IterableOnce[String]): String = lines.mkString("\n")
def split_lines(str: String): List[String] = space_explode('\n', str)
@@ -126,7 +126,7 @@
/* strings */
- def cat_strings0(strs: TraversableOnce[String]): String = strs.mkString("\u0000")
+ def cat_strings0(strs: IterableOnce[String]): String = strs.mkString("\u0000")
def split_strings0(str: String): List[String] = space_explode('\u0000', str)
def make_string(f: StringBuilder => Unit): String =