(define impc:compiler:print-double-colon-error
(lambda (var)
(print-with-colors *impc:compiler:pretty-print-error-color*
'default #t (print "Syntax Error"))
(print " double colon error for ")
(print-with-colors *impc:compiler:pretty-print-name-color* 'default #t (print var "\n"))
(if (impc:aot:currently-compiling?)
(quit 2)
(throw ""))))