X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fsymbol.cpp;h=b68fed87fe5f7a8d36485859485d863f843fe2c7;hp=a84ae4a42623bf915af1ad037abd99b1335c3803;hb=3a56e58f6a3e2dac83f12c254d0d7549bb886af4;hpb=619d77d2676f7f1a562fb9fefc0ba6754fe2d750

diff --git a/ginac/symbol.cpp b/ginac/symbol.cpp
index a84ae4a4..b68fed87 100644
--- a/ginac/symbol.cpp
+++ b/ginac/symbol.cpp
@@ -207,21 +207,25 @@ void symbol::do_print_python_repr(const print_python_repr & c, unsigned level) c
 
 bool symbol::info(unsigned inf) const
 {
-	if (inf == info_flags::symbol)
-		return true;
-	if (inf == info_flags::polynomial ||
-	    inf == info_flags::integer_polynomial ||
-	    inf == info_flags::cinteger_polynomial ||
-	    inf == info_flags::rational_polynomial ||
-	    inf == info_flags::crational_polynomial ||
-	    inf == info_flags::rational_function)
-		return true;
-	if (inf == info_flags::real)
-		return domain==domain::real || domain==domain::positive;
-	if (inf == info_flags::positive || inf == info_flags::nonnegative)
-		return domain == domain::positive;
-	else
-		return inherited::info(inf);
+	switch (inf) {
+		case info_flags::symbol:
+		case info_flags::polynomial:
+		case info_flags::integer_polynomial: 
+		case info_flags::cinteger_polynomial: 
+		case info_flags::rational_polynomial: 
+		case info_flags::crational_polynomial: 
+		case info_flags::rational_function: 
+		case info_flags::expanded:
+			return true;
+		case info_flags::real:
+			return domain == domain::real || domain == domain::positive;
+		case info_flags::positive:
+		case info_flags::nonnegative:
+			return domain == domain::positive;
+		case info_flags::has_indices:
+			return false;
+	}
+	return inherited::info(inf);
 }
 
 ex symbol::eval(int level) const