Schema.filter
from
Schema (effect)
Schema定義時にvalidationも書けるやつ
https://effect.website/docs/schema/filters/
code:ts
const LongString = Schema.String.pipe(
Schema.filter((s) => s.length >= 10 || "a string at least 10 characters long")
)
よく使うやつは用意されている
https://effect.website/docs/schema/filters/#built-in-filters
e.g.
code:ts
Schema.String.pipe(Schema.maxLength(5))