import csharp

from string inout, Ssa::ExplicitDefinition def, Ssa::Definition targetDef, Call c
where
  inout = "in" and def.isCapturedVariableDefinitionFlowIn(targetDef, c)
  or
  inout = "out" and
  def.isCapturedVariableDefinitionFlowOut(targetDef) and
  targetDef.(Ssa::ImplicitCallDefinition).getCall() = c
select inout, def.getSourceVariable(), def, targetDef, c