Shorten some code in funblocks, and eliminate a warning about extraneous initialization.
Shorten some code in funblocks, and eliminate a warning about extraneous initialization.

pranjaltale16/codeworld,alphalambda/codeworld,google/codeworld,pranjaltale16/codeworld,alphalambda/codeworld,pranjaltale16/codeworld,alphalambda/codeworld,google/codeworld,google/codeworld