Assuming a directory htdocs as the current directory
containing a file .tml, the following occurs:
% puts $tcl_version
% puts $tcl_patchLevel
% glob .tml
% glob ./.tml
no files matched glob pattern "./.tml"
% glob [pwd]/.tml
% glob ../htdocs/.tml
no files matched glob pattern "../htdocs/.tml"
This behavior is confusing and inconsistent, and
doesn't seem to accord with the documentation (because
it seems to be triggered by relative paths and not