Fall back to leader for format_type and format_icon
Fall back to leader for format_type and format_icon

Fall back to leader for format_type and format_icon.

Currently, format_type is just the single letter code.

Signed-off-by: Jeff Godin <7b658ab2e5573260a7dc1c722b8df4a45dfe4eff@tadl.org>

tadl/Evergreen_templates_tadlskin