Initializing help system before first use

# issubdir

Purpose
Check whether a path is a subdirectory of another path.
Synopsis
`function issubdir(subdir:text, dir:text):boolean`
Arguments

subdir | Path to the directory to check.
dir | Path to the including directory.

Return value
true if subdir is a subdirectory of dir.
Example
See isemptydir.
Related topics
isdir, isemptydir
Parent Topic makeutil

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