--- a/src/Pure/Tools/process_theories.scala Sun Aug 10 21:44:42 2025 +0200
+++ b/src/Pure/Tools/process_theories.scala Sun Aug 10 22:06:24 2025 +0200
@@ -22,12 +22,12 @@
def process_theories(
options: Options,
logic: String,
- theories: List[String],
+ theories: List[String] = Nil,
files: List[Path] = Nil,
dirs: List[Path] = Nil,
output_messages: Boolean = false,
- message_head: List[Regex],
- message_body: List[Regex],
+ message_head: List[Regex] = Nil,
+ message_body: List[Regex] = Nil,
margin: Double = Pretty.default_margin,
breakgain: Double = Pretty.default_breakgain,
metric: Pretty.Metric = Symbol.Metric,