Turtles all the way down from /Users/rickmark/Developer/ruby/ruby
 /Users/rickmark/Developer/ruby/ruby
	 /System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation
		 /usr/lib/libobjc.A.dylib
			 /usr/lib/libc++abi.dylib
				 /usr/lib/libSystem.B.dylib
					 /usr/lib/system/libcache.dylib
						 /usr/lib/system/libsystem_pthread.dylib
							 /usr/lib/system/libsystem_kernel.dylib
							 /usr/lib/system/libsystem_platform.dylib
						 /usr/lib/system/libsystem_malloc.dylib
							 /usr/lib/system/libcompiler_rt.dylib
								 /usr/lib/system/libunwind.dylib
									 /usr/lib/system/libsystem_c.dylib
										 /usr/lib/system/libdyld.dylib
											 /usr/lib/system/libxpc.dylib
												 /usr/lib/system/libsystem_blocks.dylib
												 /usr/lib/system/libdispatch.dylib
													 /usr/lib/system/libsystem_darwin.dylib
														 /usr/lib/system/libsystem_m.dylib
														 /usr/lib/system/libmacho.dylib
														 /usr/lib/system/libsystem_trace.dylib
															 /usr/lib/system/libsystem_notify.dylib
															 /usr/lib/system/libsystem_symptoms.dylib
															 /usr/lib/system/libcorecrypto.dylib
																 /usr/lib/system/libsystem_featureflags.dylib
												 /usr/lib/system/libsystem_sandbox.dylib
												 /usr/lib/system/libsystem_asl.dylib
													 /usr/lib/system/libsystem_info.dylib
														 /usr/lib/system/libsystem_dnssd.dylib
									 /usr/lib/system/libkeymgr.dylib
					 /usr/lib/system/libcommonCrypto.dylib
					 /usr/lib/system/libcopyfile.dylib
						 /usr/lib/system/libquarantine.dylib
					 /usr/lib/system/liblaunch.dylib
					 /usr/lib/system/libremovefile.dylib
					 /usr/lib/system/libsystem_collections.dylib
					 /usr/lib/system/libsystem_configuration.dylib
					 /usr/lib/system/libsystem_containermanager.dylib
					 /usr/lib/system/libsystem_coreservices.dylib
					 /usr/lib/system/libsystem_networkextension.dylib
					 /usr/lib/system/libsystem_product_info_filter.dylib
					 /usr/lib/system/libsystem_secinit.dylib
			 /usr/lib/liboah.dylib
				 /usr/lib/libc++.1.dylib
		 /usr/lib/libfakelink.dylib
		 /usr/lib/libicucore.A.dylib
		 /System/Library/PrivateFrameworks/SoftLinking.framework/Versions/A/SoftLinking
	 /usr/local/opt/gmp/lib/libgmp.10.dylib