Replaced quicktions with built-in fractions. (#1490)

Closes #1489.
Abjad · Oct 30, 2022 · 0009b4b · 0009b4b
1 parent 3f62fc1
commit 0009b4b
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Showing 17 changed files with 236 additions and 175 deletions.
diff --git a/abjad/__init__.py b/abjad/__init__.py
@@ -1,4 +1,4 @@
-from quicktions import Fraction
+from fractions import Fraction
 
 from . import (
     _updatelib,

diff --git a/abjad/bind.py b/abjad/bind.py
@@ -112,9 +112,11 @@ def __init__(
         self._direction = direction
         self._effective_context = None
         self._indicator = indicator
+        self._synthetic_offset: _duration.Offset | None
         if synthetic_offset is not None:
-            synthetic_offset = _duration.Offset(synthetic_offset)
-        self._synthetic_offset = synthetic_offset
+            self._synthetic_offset = _duration.Offset(synthetic_offset)
+        else:
+            self._synthetic_offset = synthetic_offset
         if tag is not None:
             assert isinstance(tag, str | _tag.Tag)
         assert isinstance(tag, _tag.Tag), repr(tag)