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Co-authored-by: Linard Arquint <[email protected]>

src/main/resources/stubs/strings/strings.gobra

@@ -178,15 +178,15 @@ pure func Join(elems []string, sep string) (res string) /*{
 // HasPrefix tests whether the string s begins with prefix.
 pure
 ensures ret == (len(s) >= len(prefix) && s[0:len(prefix)] == prefix)
-decreases _
+decreases
 func HasPrefix(s, prefix string) (ret bool) {
 	return len(s) >= len(prefix) && (s[0:len(prefix)] == prefix)
 }
 
 // HasSuffix tests whether the string s ends with suffix.
 pure
 ensures ret == (len(s) >= len(suffix) && s[len(s)-len(suffix):] == suffix)
-decreases _
+decreases
 func HasSuffix(s, suffix string) (ret bool) {
 	return len(s) >= len(suffix) && s[len(s)-len(suffix):] == suffix
 }

src/main/scala/viper/gobra/frontend/Config.scala

@@ -716,8 +716,8 @@ class ScallopGobraConfig(arguments: Seq[String], isInputOptional: Boolean = fals
   )
 
   val disableCheckTerminationPureFns: ScallopOption[Boolean] = opt[Boolean](
-    name = "disableTermCheckPureFns",
-    descr = "Do not check that all pure functions are marked with termination measures,",
+    name = "disablePureFunctsTerminationRequirement",
+    descr = "Do not enforce that all pure functions must have termination measures",
     default = Some(ConfigDefaults.DefaultDisableCheckTerminationPureFns),
     noshort = true,
   )