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Andy Wingo authored
* configure.ac: Check for GC_is_heap_ptr, added after libgc 7.2. * libguile/pairs.h (GC_is_heap_ptr): Define a shim for GC_is_heap_ptr, inside BUILDING_LIBGUILE so as not to expose it to users.
40df57a8
* configure.ac: Check for GC_is_heap_ptr, added after libgc 7.2. * libguile/pairs.h (GC_is_heap_ptr): Define a shim for GC_is_heap_ptr, inside BUILDING_LIBGUILE so as not to expose it to users.