Change standardFunction to use a more compact format for external inputs.
Change standardFunction to use a more compact format for external inputs.

Not a complete fix, but improves #332

pranjaltale16/codeworld,three/codeworld,pranjaltale16/codeworld,alphalambda/codeworld,tgdavies/codeworld,stefan-j/codeworld,google/codeworld,pranjaltale16/codeworld,google/codeworld,three/codeworld,three/codeworld,parvmor/codeworld,nomeata/codeworld,parvmor/codeworld,venkat24/codeworld,nomeata/codeworld,stefan-j/codeworld,venkat24/codeworld,parvmor/codeworld,google/codeworld,alphalambda/codeworld,tgdavies/codeworld,nomeata/codeworld,tgdavies/codeworld,venkat24/codeworld,stefan-j/codeworld,alphalambda/codeworld