titus.pfaast.isValid¶

titus.pfaast.isValid(engineConfig, version)[source]¶

Check a PFA abstract syntax tree for semantic errors using a titus.pfaast.NoTask to avoid unnecessary work.

Parameters:	engineConfig (titus.pfaast.EngineConfig) – abstract syntax tree for a complete PFA document version (titus.signature.PFAVersion) – PFA version in which to interpret the document
Return type:	bool
Returns:	True if the PFA document is valid; False otherwise