X-Git-Url: https://ginac.de/ginac.git//ginac.git?a=blobdiff_plain;f=ginac%2Frelational.h;h=c8044f581bdd9728a17e4aec4e83671cf6670aa8;hb=dcc848e23e4d793b2b1095012a8951f5245a68d5;hp=133a25f3d9e882af2af4a9fc64b83088f8a419b1;hpb=9c1472dc2450991710565e1eec18ee343128fe08;p=ginac.git

diff --git a/ginac/relational.h b/ginac/relational.h
index 133a25f3..c8044f58 100644
--- a/ginac/relational.h
+++ b/ginac/relational.h
@@ -54,8 +54,8 @@ public:
 	void print(const print_context & c, unsigned level = 0) const;
 	unsigned precedence(void) const {return 20;}
 	bool info(unsigned inf) const;
-	unsigned nops() const;
-	ex op(int i) const;
+	size_t nops() const;
+	ex op(size_t i) const;
 	ex map(map_function & f) const;
 	ex eval(int level=0) const;