Non-terminal symbol `IriMetaBody_opt`

Defining rules for nonterminal symbol IriMetaBody_opt:

`IriMetaBody_opt`
		`IriMetaBody`

Occurrences of symbol IriMetaBody_opt in body of other rules:

IriMeta OPENMETA IriConst_opt IriMetaBody_opt CLOSEMETA

Non-terminal symbol IriMetaBody_opt