more readable 'unknown function' exception
more readable 'unknown function' exception

gmrodrigues/crate,aslanbekirov/crate,sunny256/crate,sunny256/crate,aslanbekirov/crate,EvilMcJerkface/crate,EvilMcJerkface/crate,adrpar/crate,husky-koglhof/crate,husky-koglhof/crate,puneetjaiswal/crate,puneetjaiswal/crate,crate/crate,gmrodrigues/crate,crate/crate,puneetjaiswal/crate,sunny256/crate,husky-koglhof/crate,adrpar/crate,gmrodrigues/crate,EvilMcJerkface/crate,crate/crate,adrpar/crate,aslanbekirov/crate