digest_simple	digest_simple
eng_pikchr	eng_pikchr
eng_pikchr_validate_options	eng_pikchr_validate_options
extract_svg_width	extract_svg_width
google_fonts	google_fonts
is_raster_output	is_raster_output
pikchr	pikchr
register_font	register_font
run_hook_plot	run_hook_plot
