FWEB reads files with a variety of default extensions.
.fweb — Initialization file (optional; for setting up default options used for all runs). This file is always in the user’s home directory. See Initialization.
fweb.sty — Style file (optional; for customizing the behavior of a particular
web
file or group of files). See The Style file. This file is always in the directory of theweb
file that is being tangled unless that is changed by environment variableFWEB_STYLE_DIR
. The basic name can be changed by the ‘-z’ option (see ‘-z’: Change name of style file). A sample fweb.sty file is provided with the FWEB distribution.name.web — Source file.
name.ch — Change file (optional; for making incremental changes to a
web
source file). See Change files.name.hweb — Code included into web file with ‘@i’ (see ‘@i’: Include file (unconditional)). Include files are searched for in the path set by the environment variable
FWEB_INCLUDES
and/or the ‘-I’ option (see ‘-I’: Append to search list for include files). If that path is empty, then the current directory is searched.name.hch — Optional change file for include file.