116 def trim(pattern):  argument
117     for ix in range(len(pattern)):
118         if pattern[ix] != 0:
119             return pattern[ix:]
122 def pat_to_binary(pattern):  argument
123     return b''.join(struct.pack('B', x) for x in pattern)
302 def generate_header(alphabet, trie, pattern):  argument
306     file_size = pattern_off + len(pattern)
406     patmap, pattern = generate_pattern([n.res for n in hyph.node_list])
408     header = generate_header(alphabet, trie, pattern)
414         f.write(pattern)
460     pattern = node_entry >> pattern_shift
461     if pattern:
464         pat = get_pattern(pattern_data, pattern)