Loading a module from the current directory in racket -

i have file euler.rkt in current working directory. how load module?

-> (require euler) ; readline-input:20:9: euler: standard-module-name-resolver: collection not ;   found: "euler" in of: (#<path:/home/ben/.racket/5.2.1/collects> ;   #<path:/home/ben/racket/collects>) in: euler [,bt context] ->  

should add directory collects? if so, correct way it?

try this:

(require "euler.rkt")