APPIAH II v BOAKYE     Practice and procedure—Pleadings—Striking out—Court granted discretion under Orders 25, r 4 and 32, r 6 of LN 140A to summarily dismiss cases manifestly frivolous and vexations— Determination to be based solely on pleadings—Circumstances in which judicial discretion exercisable—Action by plaintiff founded on alleged renunciation of family ties by— defendant—Defendant denying all important and material facts pleaded by plaintiff—Issue determinable only after evidence and also raising important issues of law—Application by defendant to dismiss action for lack of reasonable cause of action—Whether trial judge justified in granting application—High Court (Civil Procedure,) Rules, 1954 (LN 140A), Orders 25, r 4 and 32, r 6.