// Test restructured if statements
// if_stat		::=	IF condition THEN clause elifs (ELSE clause)? FI
// elifs			::=	(ELIF condition THEN clause)*
// clause		::=	(statement ";")+
if a==b then println; fi;
if a==b then println; else println; fi;
if a==b then println; elif c<d then println; fi;
if a==b then println; elif c<d then println; else println; fi;
if a==b then println; elif c<d then println; elif e>f then println; else println; fi;