def form.boundary.ok
import emerging-ezhttp@0.21.0.0/src/form.bend as Formimport Base
116# a boundary is 1 to 70 boundary characters
117def form.boundary.ok(+b: String) -> Bool:
118 Bool.and(Bool.and(Bool.not(String.is_empty(b)),
119 Nat.is_le(String.length(b), 70n)), form.bchars(b))