{"ast_node_type":"variable","tokens":[{"end":87,"kind":"keyword","start":0,"text":"let"}]}
        let (element_len1, element_ty1) = require_simd!(args[1].layout.ty, SimdSecond);
        let (_, element_ty0) = require_simd!(in_ty, SimdFirst);
        let (element_len2, element_ty2) = require_simd!(args[2].layout.ty, SimdThird);