# *********************************************
# 
# Relax NG Schema for OpenMath CD
# 
# *********************************************

default namespace = "http://www.openmath.org/OpenMathCD"

include "openmath2.rnc" {start = CD}

CDComment = element CDComment { text }
CDName = element CDName { text }
CDUses = element CDUses { CDName* }
CDURL = element CDURL { text }
CDBASE = element CDBASE { text }
text-or-om = (text | OMOBJ)*
CDReviewDate = element CDReviewDate { text }
CDDate = element CDDate { text }
CDVersion = element CDVersion { text }
CDRevision = element CDRevision { text }
CDStatus = element CDStatus { text }
Description = element Description { text }
Name = element Name { text }
Role = element Role { text }
CMP = element CMP { text }
FMP = element FMP { text-or-om }
# allow embedded OM
Example = element Example { text-or-om }
CDDefinition =
  element CDDefinition {
    (CDComment | Name | Description | Example | FMP | CMP)*
  }
CD =
  element CD {
    CDComment*,
    (CDName & CDURL & 
     CDReviewDate & CDDate & CDStatus & 
     CDUses & 
     CDVersion & CDRevision),
    (CDComment | Description | CDDefinition | Example)*
  }