the environment variable @env{PATH}. The standard file name
constructs, @samp{~}, @samp{.}, and @samp{..}, are interpreted as
usual in @code{exec-path}, but environment variable substitutions
the environment variable @env{PATH}. The standard file name
constructs, @samp{~}, @samp{.}, and @samp{..}, are interpreted as
usual in @code{exec-path}, but environment variable substitutions