pub const PARSE_ERROR: &str = "dtcs:parse-error";
pub const UNSUPPORTED_VERSION: &str = "dtcs:unsupported-version";
pub const MISSING_REQUIRED_FIELD: &str = "dtcs:missing-required-field";
pub const DUPLICATE_IDENTIFIER: &str = "dtcs:duplicate-identifier";
pub const INVALID_IDENTIFIER: &str = "dtcs:invalid-identifier";
pub const UNKNOWN_FIELD: &str = "dtcs:unknown-field";
pub const MISSING_LINEAGE: &str = "dtcs:missing-lineage";
pub const AMBIGUOUS_REFERENCE: &str = "dtcs:ambiguous-reference";
pub const INVALID_TYPE: &str = "dtcs:invalid-type";
pub const UNRESOLVED_REFERENCE: &str = "dtcs:unresolved-reference";
pub const INVALID_SEMANTIC_ACTION: &str = "dtcs:invalid-semantic-action";
pub const INVALID_RULE: &str = "dtcs:invalid-rule";
pub const INVALID_EXTENSION: &str = "dtcs:invalid-extension";
pub const INVALID_METADATA: &str = "dtcs:invalid-metadata";
pub const INVALID_INTERFACE: &str = "dtcs:invalid-interface";
pub const TYPE_INCOMPATIBLE: &str = "dtcs:type-incompatible";
pub const INVALID_CONVERSION: &str = "dtcs:invalid-conversion";
pub const INVALID_FUNCTION: &str = "dtcs:invalid-function";
pub const INCOMPATIBLE_CONTRACT: &str = "dtcs:incompatible-contract";
pub const CONDITIONAL_COMPATIBILITY: &str = "dtcs:conditional-compatibility";
pub const EVOLUTION_BREAKING_CHANGE: &str = "dtcs:evolution-breaking-change";
pub const DEPRECATED_OBJECT: &str = "dtcs:deprecated-object";
pub const INVALID_VERSION: &str = "dtcs:invalid-version";
pub const VERSION_CONFLICT: &str = "dtcs:version-conflict";