def p_to_string_fast
import bend-osdev-bytes@0.1.1.0/PROOF.bend as PROOFimport Base
import bend-osdev-bytes@0.1.1.0/bytes.bend as B
612def p_to_string_fast(+xs: List<&2, U32>) -> {B.to_string(xs) == B.to_string.fast(xs) : String}:
613 Equal.sym(String, B.to_string.fast(xs), B.to_string(xs),
614 Equal.trans(String, B.to_string.go(B.rev_onto(xs, Nil{}), SNil{}), B.to_string.cat(xs, SNil{}), B.to_string(xs), t_go(xs, Nil{}, SNil{}), t_cat(xs)))