diff options
Diffstat (limited to 'gc.c')
-rw-r--r-- | gc.c | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -3489,6 +3489,8 @@ rb_memory_id(VALUE obj) * Note: that some objects of builtin classes are reused for optimization. * This is the case for immediate values and frozen string literals. * + * BasicObject implements +__id__+, Kernel implements +object_id+. + * * Immediate values are not passed by reference but are passed by value: * +nil+, +true+, +false+, Fixnums, Symbols, and some Floats. * |