Remove unused stringutils methods

src/blackmisc/stringutils.h

@@ -12,7 +12,6 @@
 #define BLACKMISC_STRINGUTILS_H
 
 #include "blackmisc/blackmiscexport.h"
-#include "blackmisc/range.h"
 #include "blackmisc/typetraits.h"
 
 #include <QByteArray>
@@ -117,15 +116,6 @@ namespace BlackMisc
     //! It would be risky to call splitLinesRefs with an rvalue, so forbid it.
     void splitLinesRefs(const QString &&) = delete;
 
-    //! Split a string into multiple strings, using a predicate function to identify the split points.
-    template <class F> QStringList splitString(const QString &s, F predicate)
-    {
-        return makeRange(splitStringRefs(s, predicate)).transform([](QStringRef sr) { return sr.toString(); });
-    }
-
-    //! Split a string into multiple lines. Blank lines are skipped.
-    BLACKMISC_EXPORT QStringList splitLines(const QString &s);
-
     //! Extended percent encoding supporting UTF-16
     BLACKMISC_EXPORT QByteArray utfToPercentEncoding(const QString &s, const QByteArray &allow = {}, char percent = '%');