neonsquare/mel-base — pull request #3 by eudoxia0 (2014-10-01 21:13:54+00:00)
Title: Import the :gray package in ECL

Without this, ECL fails on load with:

```lisp
;;; Error:
;;; in file packages.lisp, position 1442
;;; at (defpackage mel.gray-stream ...)
;;; * The form (si::dodefpackage "MEL.GRAY-STREAM" 'nil nil '("CL") 'nil 'nil '("FUNDAMENTAL-BINARY-INPUT-STREAM" "FUNDAMENTAL-BINARY-OUTPUT-STREAM" "FUNDAMENTAL-CHARACTER-INPUT-STREAM" "FUNDAMENTAL-CHARACTER-OUTPUT-STREAM" "STREAM-ELEMENT-TYPE" "STREAM-LISTEN" "STREAM-READ-BYTE" "STREAM-READ-CHAR" "STREAM-WRITE-BYTE" "STREAM-WRITE-CHAR" "STREAM-READ-CHAR-NO-HANG" "STREAM-FORCE-OUTPUT" "STREAM-FINISH-OUTPUT" "STREAM-CLEAR-INPUT" "STREAM-CLEAR-OUTPUT" "STREAM-LINE-COLUMN" "STREAM-READ-SEQUENCE" "STREAM-UNREAD-CHAR" "STREAM-READ-LINE" "STREAM-WRITE-SEQUENCE" "STREAM-WRITE-STRING" "STREAM-WRITE-BUFFER" "STREAM-READ-BUFFER" "STREAM-FILL-BUFFER" "STREAM-FLUSH-BUFFER" "WITH-STREAM-INPUT-BUFFER" "WITH-STREAM-OUTPUT-BUFFER") 'nil '(("FUNDAMENTAL-BINARY-INPUT-STREAM" "FUNDAMENTAL-BINARY-OUTPUT-STREAM" "FUNDAMENTAL-CHARACTER-INPUT-STREAM" "FUNDAMENTAL-CHARACTER-OUTPUT-STREAM" "STREAM-ELEMENT-TYPE" "STREAM-LISTEN" "STREAM-READ-BYTE" "STREAM-READ-CHAR" "STREAM-PEEK-CHAR" "STREAM-WRITE-BYTE" "STREAM-WRITE-CHAR" "STREAM-READ-CHAR-NO-HANG" "STREAM-FORCE-OUTPUT" "STREAM-FINISH-OUTPUT" "STREAM-CLEAR-INPUT" "STREAM-CLEAR-OUTPUT" "STREAM-LINE-COLUMN" "STREAM-READ-SEQUENCE" "STREAM-UNREAD-CHAR" "STREAM-READ-LINE" "STREAM-WRITE-SEQUENCE" "STREAM-WRITE-STRING")) 'nil) was not evaluated successfully.
;;; Error detected:
;;; There exists no package with name nil
Condition of type: COMPILE-FILE-ERROR
COMPILE-FILE-ERROR while ...

```