(defpackage #:input
  (:use #:cl)
  (:export #:file
           #:data
           #:cursor
           #:line-and-column
           #:has-data?
           #:prefix?
           #:peek
           #:advance
           #:from-string
           #:from-file))

(defpackage #:parser
  (:use #:cl)
  (:export #:parsing-p
           #:parsing-tree
           #:parsing-left
           #:failure-place
           #:failure-message
           #:fail
           #:comp
           #:one-of
           #:all-of
           #:negate
           #:unit-if
           #:unit
           #:not-unit
           #:literal
           #:not-literal
           #:nothing
           #:optional
           #:many
           #:separated-list))