[TRIMFIRSTFOLDER]string[] removes the first folder, example [TRIMFIRSTFOLDER]f1\f2\f3[] returns 'f2\f3'
[TRIMLASTFOLDER]string[] removes the last folder, example [TRIMLASTFOLDER]f1\f2\f3[] returns 'f1\f2'
[FRONTFOLDER]string[] returns just the first folder, example [TRIMLASTFOLDER]f1\f2\f3[] returns 'f1'
[BACKFOLDER]string[] returns just the first folder, example [TRIMLASTFOLDER]f1\f2\f3[] returns 'f3'
Typo in BOLD above.
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