message "Building documentation can take a long time and"  &&
message "consume a lot of memory."                         &&
if spell_ok ruby; then
  persistent_read ruby RUBY_DOCS RUBY_DOCS_DEF
fi                                                         &&
config_query RUBY_DOCS                                     \
             "Do you want to build documentation?"         \
             ${RUBY_DOCS_DEF:-n}
