Grammar extracted by Vadim Zaytsev, see the Grammar Zoo entry for details: §wip/atl/EXPRESSb/extracted
Source used for this grammar: Jim Steel, EXPRESS 0.2, EXPRESSb.ecore
, 2010/07/23
ONEOFConstraint
, SupertypeRule
, SubtypeConstraint
, Extent
, TOTAL_OVERConstraint
, ANDConstraint
, GlobalRule
, NamedRule
, ProcedureCall
, SkipStatement
, AliasStatement
, ControlVariable
, AliasVariable
, VARCell
, NullStatement
, AttributeCell
, StatementBlock
, CaseAction
, MemberCell
, RepeatStatement
, GroupCell
, VariableCell
, CaseStatement
, IfStatement
, EscapeStatement
, ReturnStatement
, Assignment
, String
, Integer
, Boolean
, RepeatCount
, EnumItemRef
, Literal
, BinaryIndex
, IndeterminateRef
, SELFRef
, BinaryOperation
, AggregateInitializer
, StringIndex
, PartialEntityConstructor
, Coercion
, ActualParameter
, ParameterRef
, AttributeRef
, AggregateIndex
, GroupRef
, UnaryOperation
, UsedInRef
, ConstantRef
, QueryExpression
, QueryVariable
, AttributeBinding
, FunctionCall
, MemberBinding
, ExtentRef
, VariableRef
, SingleEntityType
, AGGREGATEType
, GeneralBAGType
, DomainRule
, Expression
, InverseAttribute
, EnumerationType
, ArrayBound
, GeneralSETType
, LISTType
, Redeclaration
, EntityType
, PartialEntityType
, Schema
, InvertibleAttribute
, InterfacedElement
, NumericType
, UniqueRule
, DomainRole
, GeneralLISTType
, BAGType
, RealType
, LogicType
, GenericType
, StringType
, DerivedAttribute
, RangeRole
, Remark
, SizeConstraint
, SETType
, SpecializedType
, GeneralARRAYType
, Relationship
, LengthConstraint
, BinaryType
, ScopedId
, SelectType
, ExplicitAttribute
, ARRAYType
, ActualTypeConstraint
, FunctionResult
, Function
, InParameter
, LocalVariable
, ActualStructure
, ActualGenericType
, Statement
, InVariable
, Procedure
, ActualARRAYType
, ActualSETType
, ActualAGGREGATEType
, ActualStructureConstraint
, ActualLISTType
, VARParameter
, ActualDataType
, ActualBAGType
, AttributeValue
, ARRAYValue
, RoleName
, EntityInstance
, IntegerValue
, Constant
, LogicalValue
, ListMember
, BagMember
, SingleEntityValue
, Indeterminate
, SingleLeafInstance
, GenericAggregate
, BinaryValue
, SpecializedValue
, BAGValue
, EnumerationItem
, EntityValue
, SETValue
, ArrayMember
, Population
, RealValue
, BooleanValue
, LISTValue
, StringValue
, TypeName
, PartialEntityValue
, NumberValue
, MultiLeafInstance
), 0 root (—), 142 top (ONEOFConstraint
, SupertypeRule
, SubtypeConstraint
, Extent
, TOTAL_OVERConstraint
, ANDConstraint
, GlobalRule
, NamedRule
, ProcedureCall
, SkipStatement
, AliasStatement
, ControlVariable
, AliasVariable
, VARCell
, NullStatement
, AttributeCell
, StatementBlock
, CaseAction
, MemberCell
, RepeatStatement
, GroupCell
, VariableCell
, CaseStatement
, IfStatement
, EscapeStatement
, ReturnStatement
, Assignment
, String
, Integer
, Boolean
, RepeatCount
, EnumItemRef
, Literal
, BinaryIndex
, IndeterminateRef
, SELFRef
, BinaryOperation
, AggregateInitializer
, StringIndex
, PartialEntityConstructor
, Coercion
, ActualParameter
, ParameterRef
, AttributeRef
, AggregateIndex
, GroupRef
, UnaryOperation
, UsedInRef
, ConstantRef
, QueryExpression
, QueryVariable
, AttributeBinding
, FunctionCall
, MemberBinding
, ExtentRef
, VariableRef
, SingleEntityType
, AGGREGATEType
, GeneralBAGType
, DomainRule
, Expression
, InverseAttribute
, EnumerationType
, ArrayBound
, GeneralSETType
, LISTType
, Redeclaration
, EntityType
, PartialEntityType
, Schema
, InvertibleAttribute
, InterfacedElement
, NumericType
, UniqueRule
, DomainRole
, GeneralLISTType
, BAGType
, RealType
, LogicType
, GenericType
, StringType
, DerivedAttribute
, RangeRole
, Remark
, SizeConstraint
, SETType
, SpecializedType
, GeneralARRAYType
, Relationship
, LengthConstraint
, BinaryType
, ScopedId
, SelectType
, ExplicitAttribute
, ARRAYType
, ActualTypeConstraint
, FunctionResult
, Function
, InParameter
, LocalVariable
, ActualStructure
, ActualGenericType
, Statement
, InVariable
, Procedure
, ActualARRAYType
, ActualSETType
, ActualAGGREGATEType
, ActualStructureConstraint
, ActualLISTType
, VARParameter
, ActualDataType
, ActualBAGType
, AttributeValue
, ARRAYValue
, RoleName
, EntityInstance
, IntegerValue
, Constant
, LogicalValue
, ListMember
, BagMember
, SingleEntityValue
, Indeterminate
, SingleLeafInstance
, GenericAggregate
, BinaryValue
, SpecializedValue
, BAGValue
, EnumerationItem
, EntityValue
, SETValue
, ArrayMember
, Population
, RealValue
, BooleanValue
, LISTValue
, StringValue
, TypeName
, PartialEntityValue
, NumberValue
, MultiLeafInstance
), 93 bottom (rules/SubtypeConstraint
2, instances/EntityName
, expressions/UnaryOperator
, instances/Population
, instances/PartialEntityValue
2, algorithms/Parameter
2, mof/Boolean
19, expressions/AttributeBinding
, core/UniqueRule
, rules/NamedRule
, algorithms/ActualDataType
2, instances/EntityValue
, instances/ConcreteValue
, core/ScopedId
8, instances/GenericAggregate
, core/Identifier
19, expressions/BinaryOperator
, rules/SupertypeRule
, algorithms/InParameter
, algorithms/VARVariable
, core/ExplicitAttribute
4, core/Redeclaration
2, algorithms/ActualStructureConstraint
, rules/GlobalRule
, expressions/MemberBinding
, core/ArrayBound
6, core/SingleEntityType
6, instances/SingleEntityValue
, instances/Constant
, statements/VARExpression
7, core/DataType
, core/ParameterType
, core/NamedElement
, core/LengthConstraint
2, mof/Integer
15, statements/CaseAction
, core/EnumerationType
3, instances/BagMember
, core/Schema
3, algorithms/ActualTypeConstraint
, expressions/QueryVariable
, core/Remark
, statements/ControlVariable
, core/PartialEntityType
, core/SizeConstraint
6, instances/SimpleValue
, core/EntityType
13, core/ExpressText
3, algorithms/InVariable
, core/InstantiableType
, core/Attribute
7, core/DomainRole
3, algorithms/NamedVariable
, expressions/FunctionCall
, instances/Indeterminate
, core/AGGREGATEType
, statements/RepeatStatement
, instances/EntityInstance
3, instances/ListMember
2, statements/StatementBlock
, instances/EnumerationItem
3, core/Expression
33, core/Relationship
, algorithms/Procedure
, algorithms/Variable
, expressions/ActualParameter
2, core/SelectType
2, statements/ProcedureCall
, core/AttributeType
, core/Role
3, core/VariableType
2, instances/AttributeValue
2, core/Instance
8, statements/SkipStatement
, core/InvertibleAttribute
5, core/Scope
3, algorithms/Statement
7, algorithms/Algorithm
, algorithms/Function
, core/NamedType
4, statements/EscapeStatement
, core/RangeRole
3, rules/Extent
3, instances/ArrayMember
, core/InterfacedElement
, core/GenericType
, statements/AliasVariable
, algorithms/FunctionResult
2, expressions/RepeatCount
, core/InverseAttribute
2, algorithms/ActualStructure
2, core/ConcreteType
, core/SchemaElement
3).[namedSupertype]
, [constraints]
2, [assertsAbstract]
, [constrainedSubtypes]
, [equivalentRule]
, [collection]
, [content]
, [withinPopulation]
, [constraintRules]
, [forType]
, [id]
17, [supportingBody]
, [constrainedExtents]
, [containsRules]
, [assertsExpression]
, [position]
9, [invokes]
, [actualParameters]
2, [bindsToReference]
, [body]
2, [aliasVariable]
, [boundValue]
, [initialValue]
2, [increment]
, [referent]
, [refersTo]
18, [baseEntity]
2, [bodyStatements_Statement]
, [delimited]
, [labelValue]
, [action]
, [isDefault]
, [indexValue]
2, [baseAggregate]
, [whileExpression]
, [controlVariable]
, [untilExpression]
, [cases]
, [selectionExpression]
, [ifCondition]
, [elseActions]
, [thenActions]
, [returnValue]
, [assignedValue]
, [variable]
2, [derivation]
3, [firstBit]
, [lastBit]
, [leftOperand]
, [rightOperand]
, [operator]
2, [resultValue]
2, [bindings]
2, [firstCode]
, [lastCode]
, [attributeGroup]
, [operand]
, [targetType]
, [inProcedureCall]
, [inFunctionCall]
, [formalParameter]
, [actualReferent]
, [actualValue]
3, [unaryOperand]
, [inverseOf]
, [selectCondition]
, [queryVariable]
, [aggregateOperand]
, [attributeValue]
, [toValue]
, [attribute]
2, [invokesFunction]
, [returnsResult]
, [repetition]
, [toSlot]
, [memberValue]
5, [declaresExplicitAttribute]
, [declaresAttribute]
, [declaredIn]
2, [equivalent]
2, [upperBound]
3, [memberType]
2, [constraint]
2, [lowerBound]
3, [evaluation]
, [interpretationContext]
, [dataType]
2, [text]
3, [modelsRole]
2, [explicit]
, [isUnique]
, [values]
, [declaredItems]
, [extension]
3, [base]
2, [isExtensible]
2, [boundExpression]
, [bound]
2, [restrictedType]
, [refines]
, [scope]
, [originalAttribute]
, [refinedRole]
, [isMandatory]
, [alias]
, [playsRole]
, [redeclarations]
, [attributes]
, [playsRangeRole]
, [declares]
, [invertibleAttributes]
, [playsDomainRole]
, [uniqueRules]
, [usedIn]
, [subtypeOf]
, [isAbstract]
, [components]
2, [documentation]
, [interfaces]
, [schemaElements]
, [interfacedElements]
, [name]
, [version]
, [inverse]
, [rangeType]
, [createsRelationship]
, [referencingType]
, [interfacingSchema]
, [isUSE]
, [interfacedId]
, [domain]
3, [keyComponent]
, [rangeView]
, [precision]
, [isEntity]
3, [stringLengthConstraint]
, [domainView]
, [range]
2, [describesSchema]
, [appearsIn]
, [describesElement]
, [isTagged]
, [isTail]
, [underlyingType]
, [hiIndex]
3, [loIndex]
3, [isOptional]
4, [roles]
, [basedOn]
, [maxLength]
, [isFixed]
, [binaryLengthConstraint]
, [localName]
, [definingScope]
, [allowedTypes]
, [selectList]
, [matchingType]
, [requiredType]
, [label]
4, [result]
, [inBlock]
, [bodyStatementsSkipStatement]
, [bodyStatementsEscapeStatement]
, [controlledBy]
, [implements]
, [source]
, [matchingStructure]
, [requiredStructure]
, [memberSlot]
3, [represents]
2, [state]
, [instanceOf]
, [valueExpression]
, [count]
, [ofType]
, [properties]
, [characterizingType]
, [fundamentalValue]
, [correspondsTo]
, [describes]
, [index]
, [compositionEntityInstance]
, [compositionInstance]
, [governingSchema]
.ONEOFConstraint ::= ε
SupertypeRule ::=
[namedSupertype]::core/EntityType [constraints]::rules/SubtypeConstraint
[assertsAbstract]::mof/BooleanSubtypeConstraint ::=
[constrainedSubtypes]::rules/Extent
[equivalentRule]::core/Expression [collection]::rules/SupertypeRuleExtent ::= [constraints]::rules/SubtypeConstraint[content]::instances/EntityInstance [withinPopulation]::instances/Population [constraintRules]::rules/GlobalRule [forType]::core/EntityType [id]::core/ScopedId
TOTAL_OVERConstraint ::= ε
ANDConstraint ::= ε
GlobalRule ::= [supportingBody]::algorithms/Statement [constrainedExtents]::rules/Extent[containsRules]::rules/NamedRule
NamedRule ::= [assertsExpression]::core/Expression [position]::mof/Integer
ProcedureCall ::=
[invokes]::algorithms/Procedure [actualParameters]::expressions/ActualParameter
SkipStatement ::= ε
AliasStatement ::= [bindsToReference]::statements/VARExpression [body]::algorithms/Statement [aliasVariable]::statements/AliasVariable
ControlVariable ::= [boundValue]::core/Expression [initialValue]::core/Expression [increment]::core/Expression
AliasVariable ::= [referent]::statements/VARExpression
VARCell ::= [refersTo]::algorithms/VARVariable [id]::core/Identifier
NullStatement ::= ε
AttributeCell ::= [refersTo]::core/ExplicitAttribute [baseEntity]::statements/VARExpression [id]::core/Identifier
StatementBlock ::=
[bodyStatements_Statement]::algorithms/Statement
[delimited]::mof/BooleanCaseAction ::=
[labelValue]::core/Expression
[action]::algorithms/Statement [isDefault]::mof/BooleanMemberCell ::= [indexValue]::core/Expression [baseAggregate]::statements/VARExpression
RepeatStatement ::= [whileExpression]::core/Expression [body]::algorithms/Statement [controlVariable]::statements/ControlVariable [untilExpression]::core/Expression
GroupCell ::= [baseEntity]::statements/VARExpression [refersTo]::core/SingleEntityType [id]::core/Identifier
VariableCell ::= [refersTo]::algorithms/Variable [id]::core/Identifier
CaseStatement ::=
[cases]::statements/CaseAction
[selectionExpression]::core/ExpressionIfStatement ::= [ifCondition]::core/Expression [elseActions]::algorithms/Statement [thenActions]::algorithms/Statement
EscapeStatement ::= ε
ReturnStatement ::= [returnValue]::core/Expression
Assignment ::= [assignedValue]::core/Expression [variable]::statements/VARExpression
String ::= string
Integer ::= integer
Boolean ::= "true" "false"
RepeatCount ::= [derivation]::core/Expression
EnumItemRef ::= [refersTo]::instances/EnumerationItem [id]::core/Identifier
Literal ::= [refersTo]::instances/SimpleValue
BinaryIndex ::= [firstBit]::core/Expression [lastBit]::core/Expression
IndeterminateRef ::= [refersTo]::instances/Indeterminate
SELFRef ::= ε
BinaryOperation ::= [leftOperand]::core/Expression [rightOperand]::core/Expression [operator]::expressions/BinaryOperator
AggregateInitializer ::=
[resultValue]::instances/GenericAggregate [bindings]::expressions/MemberBinding
StringIndex ::= [firstCode]::core/Expression [lastCode]::core/Expression
PartialEntityConstructor ::=
[resultValue]::instances/PartialEntityValue [attributeGroup]::core/SingleEntityType [bindings]::expressions/AttributeBinding
[id]::core/IdentifierCoercion ::= [operand]::core/Expression [targetType]::core/VariableType
ActualParameter ::= [inProcedureCall]::statements/ProcedureCall [inFunctionCall]::expressions/FunctionCall [formalParameter]::algorithms/Parameter [actualReferent]::statements/VARExpression [actualValue]::core/Expression [position]::mof/Integer
ParameterRef ::= [refersTo]::algorithms/Parameter [id]::core/Identifier
AttributeRef ::= [refersTo]::core/Attribute [id]::core/Identifier
AggregateIndex ::= [indexValue]::core/Expression
GroupRef ::= [refersTo]::core/SingleEntityType [id]::core/Identifier
UnaryOperation ::= [unaryOperand]::core/Expression [operator]::expressions/UnaryOperator
UsedInRef ::= [inverseOf]::core/Attribute
ConstantRef ::= [refersTo]::instances/Constant [id]::core/Identifier
QueryExpression ::= [selectCondition]::core/Expression [queryVariable]::expressions/QueryVariable [aggregateOperand]::core/Expression
QueryVariable ::= ε
AttributeBinding ::= [attributeValue]::core/Expression [toValue]::instances/AttributeValue [attribute]::core/ExplicitAttribute [position]::mof/Integer
FunctionCall ::=
[actualParameters]::expressions/ActualParameter
[invokesFunction]::algorithms/Function [returnsResult]::algorithms/FunctionResultMemberBinding ::=
[repetition]::expressions/RepeatCount [toSlot]::instances/ListMember
[memberValue]::core/Expression [position]::mof/IntegerExtentRef ::= [refersTo]::core/NamedType [id]::core/Identifier
VariableRef ::= [refersTo]::algorithms/NamedVariable [id]::core/Identifier
SingleEntityType ::= [declaresExplicitAttribute]::core/ExplicitAttribute[declaresAttribute]::core/Attribute [declaredIn]::core/EntityType [equivalent]::core/PartialEntityType [id]::core/ScopedId
AGGREGATEType ::= [upperBound]::core/SizeConstraint [memberType]::core/ParameterType [constraint]::algorithms/ActualStructureConstraint [lowerBound]::core/SizeConstraint
GeneralBAGType ::= ε
DomainRule ::= [position]::mof/Integer
Expression ::= [evaluation]::core/Instance [interpretationContext]::core/Scope [dataType]::core/DataType [text]::core/ExpressText
InverseAttribute ::= [modelsRole]::core/DomainRole [explicit]::core/InvertibleAttribute [isUnique]::mof/Boolean
EnumerationType ::= [values]::instances/EnumerationItem[declaredItems]::instances/EnumerationItem [extension]::core/EnumerationType [base]::core/EnumerationType [isExtensible]::mof/Boolean
ArrayBound ::= [boundExpression]::core/Expression [bound]::mof/Integer
GeneralSETType ::= ε
LISTType ::= ε
Redeclaration ::= [derivation]::core/Expression [restrictedType]::core/AttributeType [refines]::core/Redeclaration [upperBound]::core/SizeConstraint [lowerBound]::core/SizeConstraint [scope]::core/EntityType [originalAttribute]::core/Attribute [refinedRole]::core/Role [position]::mof/Integer [isMandatory]::mof/Boolean [alias]::core/ScopedId
EntityType ::= [playsRole]::core/Role[redeclarations]::core/Redeclaration [attributes]::core/Attribute [playsRangeRole]::core/RangeRole [declares]::core/SingleEntityType [extension]::rules/Extent [invertibleAttributes]::core/InvertibleAttribute [playsDomainRole]::core/DomainRole [uniqueRules]::core/UniqueRule [usedIn]::core/InvertibleAttribute [subtypeOf]::core/EntityType [isAbstract]::mof/Boolean
PartialEntityType ::=
[components]::core/SingleEntityType
Schema ::= [documentation]::core/Remark[interfaces]::core/InterfacedElement [schemaElements]::core/SchemaElement [interfacedElements]::core/SchemaElement [name]::core/Identifier [version]::core/Identifier
InvertibleAttribute ::= [inverse]::core/InverseAttribute[rangeType]::core/EntityType [createsRelationship]::core/Relationship [referencingType]::core/EntityType [modelsRole]::core/RangeRole
InterfacedElement ::= [interfacingSchema]::core/Schema [refersTo]::core/SchemaElement [isUSE]::mof/Boolean [interfacedId]::core/ScopedId
NumericType ::= ε
UniqueRule ::=
[domain]::core/EntityType [keyComponent]::core/Attribute
[position]::mof/IntegerDomainRole ::= [rangeView]::core/InverseAttribute [domain]::core/EntityType [id]::core/ScopedId
GeneralLISTType ::= ε
BAGType ::= ε
RealType ::= [precision]::mof/Integer
LogicType ::= ε
GenericType ::= [constraint]::algorithms/ActualTypeConstraint [isEntity]::mof/Boolean
StringType ::= [stringLengthConstraint]::core/LengthConstraint
DerivedAttribute ::= [derivation]::core/Expression
RangeRole ::= [domainView]::core/InvertibleAttribute [range]::core/EntityType [id]::core/ScopedId
Remark ::= [describesSchema]::core/Schema[appearsIn]::core/Scope [describesElement]::core/NamedElement [isTagged]::mof/Boolean [isTail]::mof/Boolean [text]::core/ExpressText
SizeConstraint ::= [bound]::mof/Integer
SETType ::= ε
SpecializedType ::= [underlyingType]::core/ConcreteType
GeneralARRAYType ::= [hiIndex]::core/ArrayBound [loIndex]::core/ArrayBound [isOptional]::mof/Boolean
Relationship ::= [domain]::core/DomainRole [roles]::core/Role [basedOn]::core/InvertibleAttribute [range]::core/RangeRole
LengthConstraint ::= [maxLength]::mof/Integer [isFixed]::mof/Boolean
BinaryType ::= [binaryLengthConstraint]::core/LengthConstraint
ScopedId ::= [localName]::core/Identifier [definingScope]::core/Scope
SelectType ::= [allowedTypes]::core/NamedType[extension]::core/SelectType [base]::core/SelectType [selectList]::core/NamedType [isExtensible]::mof/Boolean [isEntity]::mof/Boolean
ExplicitAttribute ::= [isOptional]::mof/Boolean
ARRAYType ::= [loIndex]::core/ArrayBound [hiIndex]::core/ArrayBound [isOptional]::mof/Boolean
ActualTypeConstraint ::= [matchingType]::core/GenericType [requiredType]::algorithms/ActualDataType [label]::core/Identifier
FunctionResult ::= ε
Function ::= [result]::algorithms/FunctionResult
InParameter ::= [variable]::algorithms/InVariable
LocalVariable ::= [initialValue]::core/Expression
ActualStructure ::= ε
ActualGenericType ::= [refersTo]::algorithms/ActualDataType [isEntity]::mof/Boolean [label]::core/Identifier
Statement ::= [inBlock]::statements/StatementBlock [bodyStatementsSkipStatement]::statements/SkipStatement[bodyStatementsEscapeStatement]::statements/EscapeStatement [controlledBy]::statements/RepeatStatement [implements]::algorithms/Algorithm [text]::core/ExpressText
InVariable ::= [source]::algorithms/InParameter
Procedure ::= ε
ActualARRAYType ::= [hiIndex]::core/ArrayBound [loIndex]::core/ArrayBound [isOptional]::mof/Boolean
ActualSETType ::= ε
ActualAGGREGATEType ::= [upperBound]::core/SizeConstraint [refersTo]::algorithms/ActualStructure [memberType]::core/VariableType [lowerBound]::core/SizeConstraint [label]::core/Identifier
ActualStructureConstraint ::= [matchingStructure]::core/AGGREGATEType [requiredStructure]::algorithms/ActualStructure [label]::core/Identifier
ActualLISTType ::= ε
VARParameter ::= ε
ActualDataType ::= ε
ActualBAGType ::= ε
AttributeValue ::= [actualValue]::core/Instance [attribute]::core/ExplicitAttribute
ARRAYValue ::=
[memberSlot]::instances/ArrayMember
RoleName ::= [refersTo]::core/Attribute [represents]::core/ScopedId
EntityInstance ::=
[state]::instances/EntityValue [instanceOf]::core/EntityType
[id]::instances/EntityNameIntegerValue ::= ε
Constant ::= [valueExpression]::core/Expression [actualValue]::core/Instance [dataType]::core/InstantiableType
LogicalValue ::= ε
ListMember ::= [memberValue]::core/Instance [position]::mof/Integer
BagMember ::= [memberValue]::core/Instance [count]::mof/Integer
SingleEntityValue ::=
[equivalent]::instances/PartialEntityValue [ofType]::core/SingleEntityType [properties]::instances/AttributeValue
Indeterminate ::= ε
SingleLeafInstance ::= [characterizingType]::core/EntityType
GenericAggregate ::= ε
BinaryValue ::= ε
SpecializedValue ::= [fundamentalValue]::instances/ConcreteValue
BAGValue ::=
[memberSlot]::instances/BagMember
EnumerationItem ::= [declaredIn]::core/EnumerationType [position]::mof/Integer
EntityValue ::= [correspondsTo]::core/EntityType[describes]::instances/EntityInstance
SETValue ::=
[memberValue]::core/Instance
ArrayMember ::= [memberValue]::core/Instance [index]::mof/Integer
Population ::= [compositionEntityInstance]::instances/EntityInstance[compositionInstance]::core/Instance [governingSchema]::core/Schema
RealValue ::= ε
BooleanValue ::= ε
LISTValue ::=
[memberSlot]::instances/ListMember
StringValue ::= ε
TypeName ::= [refersTo]::core/NamedType [represents]::core/ScopedId
PartialEntityValue ::=
[components]::instances/SingleEntityValue
NumberValue ::= ε
MultiLeafInstance ::= ε