sed '/^\/\*/,/\*\//!d' source | sed '/^\/\*/d' | sed '/^\*\//d' | cat > tmp_file && mermaid -p tmp_file > /dev/null
sed '/^\/\*/,/\*\//!d' source | sed '/^\/\*/d' | sed '/^\*\//d' | cat > tmp_file && mermaid -p tmp_file > /dev/null