diff --git a/alib2std/src/extensions/istream.cpp b/alib2std/src/extensions/istream.cpp
index 80e2536a9ed1fc770755c4fd9972cb5efead37fe..0d96eeae88e3e4bc0147ea99da971096a12bd8c6 100644
--- a/alib2std/src/extensions/istream.cpp
+++ b/alib2std/src/extensions/istream.cpp
@@ -7,28 +7,31 @@
 
 #include "../istream"
 
-std::istream& oprr(std::istream& in, const std::string& str, bool start) {
-  if(str.size() == 0) return in;
-  char c_str = str[0];
-  char c_in  = in.peek();
-  in.get();
-  if(in.good()) {
-    if(start && (c_in == ' ' || c_in == '\n' || c_in == '\t')) {
-      oprr(in, str, start);
-    } else if(c_str == c_in) {
-      oprr(in, str.substr(1), false);
-    } else {
-      in.clear(std::ios::failbit);
-    }
-  }
-  if(in.fail()) {
-    in.clear();
-    in.putback(c_in);
-    in.clear(std::ios::failbit);
-  }
-  return in;
+std::istream & oprr ( std::istream & in, const std::string & str, bool start ) {
+	if ( str.size ( ) == 0 ) return in;
+
+	char c_str = str[0];
+	char c_in  = in.peek ( );
+	in.get ( );
+
+	if ( in.good ( ) ) {
+		if ( start && ( ( c_in == ' ' ) || ( c_in == '\n' ) || ( c_in == '\t' ) ) )
+			oprr ( in, str, start );
+		else if ( c_str == c_in )
+			oprr ( in, str.substr ( 1 ), false );
+		else
+			in.clear ( std::ios::failbit );
+	}
+
+	if ( in.fail ( ) ) {
+		in.clear ( );
+		in.putback ( c_in );
+		in.clear ( std::ios::failbit );
+	}
+
+	return in;
 }
 
-std::istream& operator>>(std::istream& in, const std::string& str) {
-  return oprr(in, str, true);
+std::istream & operator >>( std::istream & in, const std::string & str ) {
+	return oprr ( in, str, true );
 }