glb_set(index,string)
string=glb_get(index)
result=array_dim(array_name,dim0[,dim1,dim2..],size)
result=array_free(array_name)
result=array_set(array_name,index0[,index1,...],value)
value=array_get(array_name,index0[,index1,...])
result=array_search(array_name,search_order,value)
result=array_srchset(array_name,search_order,value,set_value)