r - change object name in loop inR -


i have loop reads in different rdata file in each iteration , works paste. however, once rdata file loaded there object loaded called topy in first instance of loop, in second ropy, eopy , on. tried is

vals<-c("topy","ropy","eopy")   paste("vals[i]")->r

to assign these different objects r used further in script , overwirtten in every step of loop. not work. topy , ropy , rest ar matrixes. when load rdata file , type manually topy matrix shown if paste , type r show "topy". tried assign - did not work..any idea?

i'm not sure whether got point, following need? 

p <-parse(text=vals[i]) r <- eval(p)

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