This article is from the Apple II GNO FAQ, by Devin Reade with numerous contributions by others.
A#6.3: === See the CAVEAT in Q#6.1 === In order to minimize file duplication for running GNO and ORCA/Shell (but not concurrently -- see Q#2.2), you should set your prefixes up as follows. For GNO, these "volumes" may be defined in /etc/namespace (see Q#7.3). For ORCA/Shell, these pathnames may be relative to one or more volumes. SHARED (used by both GNO and ORCA/Shell) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 15 /lang/orca/shell configuration files 16 /lang/orca/languages compilers - /lang/orca/include ORCA headers 17 /lang/orca/utilities ORCA-compatible utilities - /lang/orca/utilities/help ORCA-compatible utility descriptions 14 /tmp scratch (work) directory GNO (not used by ORCA/Shell) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 13 /lib main GNO libraries - /usr/lib secondary GNO libraries - /usr/local/lib secondary GNO libraries ORCA (not used by GNO) ^^^^^^^^^^^^^^^^^^^^^^ 13 /lang/orca/libraries ORCA libraries The prefixes shown should be set up in your ~/gshrc file (for GNO), or your 15/login file (for ORCA/Shell).
 
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