Create arrfunc_interface_and_registry
Rename arrfunc_interface_and_registry to arrfunc_interface_and_registry.md
Update arrfunc_interface_and_registry.md
Update arrfunc_interface_and_registry.md
Update arrfunc_interface_and_registry.md
Update arrfunc_interface_and_registry.md
Update arrfunc_interface_and_registry.md
Update arrfunc_interface_and_registry.md
Update arrfunc_interface_and_registry.md
Update arrfunc_interface_and_registry.md
Add gradient/hessian as a use case
Add arrfunc paragraph
Fix conda bld.bat for binstar-build
add @echo on after calling vcvarsall.bat
add cd $RECIPE_DIR to start of windows build