{"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":"\"istypep.surface\""}]}
                    "istypep.surface" => "__nvvm_istypep_surface",
                    "istypep.sampler" => "__nvvm_istypep_sampler",
                    "istypep.texture" => "__nvvm_istypep_texture",