two small procs to help tidy up E/MUI code:

    mui_true() & mui_get()

Includes commented source.

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                  717    1425  50.3% -lh5- 419e Apr 16  1997 muisupport.e
[generic]                  153     192  79.7% -lh5- 96ee Apr 16  1997 muisupport.m
[generic]                  213     326  65.3% -lh5- eb2e Apr 16  1997 muisupport.readme
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total         3 files    1083    1943  55.7%            Apr 19  1997