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 particularwebfile or group of files). See Style. This file is always in the directory of thewebfile that is being tangled unless that is changed by environment variableFWEB_STYLE_DIR. The basic name can be changed by the-zoption (see -z). A samplefweb.styfile is provided with the FWEB distribution.
name.web-- Source file.
name.ch-- Change file (optional; for making incremental changes to awebsource file). See Change files.
name.hweb-- Code included into web file with@i(see ATi). Include files are searched for in the path set by the environment variableFWEB_INCLUDESand/or the-Ioption (see -I_). If that path is empty, then the current directory is searched.
name.hch-- Optional change file for include file.