def step.span
import emerging-ezjson@1.3.0.0/src/parse.bend as Parseimport Base
import emerging-ezjson@1.3.0.0/src/value.bend as V
191def step.span(+src: String, +nn: U32, st: P) -> P:
192 step.span.open(st, step.span.go(src, nn, V.span.eq(src, nn, "null"),
193 V.span.eq(src, nn, "true"), V.span.eq(src, nn, "false")))