X-Git-Url: https://ginac.de/ginac.git//ginac.git?a=blobdiff_plain;f=ginac%2Fbasic.cpp;h=83b777bbf9f8fc8c2592d5c34eea54a19aad2581;hb=0d9b6e6d134917a8fb5cf76ade55dcbaf01acb28;hp=2a4a3e39b9e3629b79b9e2e3cfd7a5307428eaa6;hpb=af0c47009ca7a15af966430bdf1a72fe05c1c6f9;p=ginac.git

diff --git a/ginac/basic.cpp b/ginac/basic.cpp
index 2a4a3e39..83b777bb 100644
--- a/ginac/basic.cpp
+++ b/ginac/basic.cpp
@@ -284,12 +284,14 @@ ex basic::collect(const symbol & s) const
 /* Perform automatic symbolic evaluations on expression. */
 ex basic::eval(int level) const
 {
+    // There is nothing to do for basic objects:
     return this->hold();
 }
 
 /** Evaluate object numerically. */
 ex basic::evalf(int level) const
 {
+    // There is nothing to do for basic objects:
     return *this;
 }