Emit a warning when an eval is improperly and unnecessarily used

[tkobayas]

Emit a warning when an eval is improperly and unnecessarily used.

e.g.

when
    $a: FirstObject( )
    $b: SecondObject( )
    eval (  finalCheck( $a.someIntValue, $b.anotherInt  ) )

to be

when
    $a: FirstObject( )
    $b: SecondObject( finalCheck( $a.someIntValue, anotherInt  ) )