Add restriction for whitespace, positional lengthening and mcl leading to...

Add restriction for whitespace, positional lengthening and mcl leading to syllable length 2, resolves #25

allzweckmesser/scanner.py

@@ -280,8 +280,11 @@ def parse_verse(verse):
         for syllable in syllables:
             
             if 'muta cum liquida' in syllable.phenomena:
-                abstract += '{}'
-                mcl_count += 1
+                if 'positional lengthening' in syllable.phenomena and ' ' in syllable.phenomena['positional lengthening'].chars:
+                    abstract += '2'
+                else:
+                    abstract += '{}'
+                    mcl_count += 1
             elif 'positional lengthening' in syllable.phenomena:
                 abstract += '2'
             elif syllable.syllable_length == 0: