Small code cleanup.
Small code cleanup.

Albiglittle/YaccConstructor,VereshchaginaE/YaccConstructor,Albiglittle/YaccConstructor,YaccConstructor/YaccConstructor,VereshchaginaE/YaccConstructor,sanyaade-g2g-repos/YaccConstructor,melentyev/YaccConstructor,RomanBelkov/YaccConstructor,melentyev/YaccConstructor,melentyev/YaccConstructor,RomanBelkov/YaccConstructor,YaccConstructor/YaccConstructor,fedorovr/YaccConstructor,YaccConstructor/YaccConstructor,fedorovr/YaccConstructor,fedorovr/YaccConstructor,nbIxMaN/YaccConstructor,VereshchaginaE/YaccConstructor,nbIxMaN/YaccConstructor,sanyaade-g2g-repos/YaccConstructor,RomanBelkov/YaccConstructor,nbIxMaN/YaccConstructor,Albiglittle/YaccConstructor,sanyaade-g2g-repos/YaccConstructor