gistfile1.txt

$ racket -I typed/racket
Welcome to Racket v6.0.0.2.
-> (lambda () (define x 1))
; readline-input:1:0: begin (possibly implicit): no expression after a sequence
;   of internal definitions
;   in: (begin (define x 1))
; [,bt for context]
-> (lambda ())
; readline-input:1.0: lambda: expected more terms starting with body expression
;   at: ()
;   within: (lambda ())
;   in: (lambda ())
;   note: additional errors omitted
; [,bt for context]