[R0bin]

setstring tword,Blahblah;
for (i=0;i<strlen(#s(tword));i++) {
setstring tword2,#s(tword2)#e(i,1,#s(tword));
}

gives you

tword=Blahblah
tword2=BlahblahB

I dont know why it puts the B on thend, musta buggered up somewheres.