Howto:Creating a simple modding framework

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Proof of Concept

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# $FG_ROOT/Nasal/mod/mod.nas

var fgroot = getprop("/sim/fg-root");
var modFolder = fgroot ~ '/'~ 'Mods/';
# http://wiki.flightgear.org/Nasal_library#directory.28.29
var modDirectories = directory( modFolder );

debug.dump( modDirectories );