Validation of Primitive Types

[Panthevm]

Is it possible to add a description of primitive data to the zen schema?

For example:
https://www.hl7.org/fhir/fhir-base.xsd
https://www.hl7.org/fhir/datatypes.html

FHIR Name	Schema
boolean	{:type zen/boolean}
integer	{:type zen/integer}
string	{:type zen/string :minLength 1}
decimal	{:type zen/number}
uri	{:type zen/string :minLength 1 :regex "\S*"}
url	{:type zen/string :minLength 1 :regex "\S*"}
canonical	{:type zen/string :minLength 1 :regex "\S*"}
base64Binary	{:type zen/string :minLength 1 :regex "(\s*([0-9a-zA-Z\+/=]){4}\s*)+"}
instant	{:type zen/string :regex "([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1])T([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\.[0-9]+)?(Z|(\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00))"}
date	{:type zen/string :regex "([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)(-(0[1-9]|1[0-2])(-(0[0-9]|[1-2][0-9]|3[0-1]))?)?"}
dateTime	{:type zen/string :regex "([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)(-(0[1-9]|1[0-2])(-(0[0-9]|[1-2][0-9]|3[0-1])(T([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\.[0-9]+)?(Z|(\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00)))?)?)?"}
time	{:type zen/string :regex "([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\.[0-9]+)?"}
code	{:type zen/string :regex "[^\s]+(\s[^\s]+)*"}
oid	{:type zen/string :regex "urn:oid:[0-2](\\.(0|[1-9][0-9]*))+"}
id	{:type zen/string :regex "[A-Za-z0-9\-\.]{1,64}"}
markdown	{:type zen/string :minLength 1 :regex "[ \r\n\t\S]+"}
unsignedInt	{:type zen/integer :min 0 :max 2147483647}
positiveInt	{:type zen/integer :min 1 :max 2147483647}
uuid	{:type zen/string :minLength 1 :regex "urn:uuid:[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}"}