CHANGELOG

CHANGE_LOG.md

@@ -1,3 +1,52 @@
+### 0.58
+
+NEW: Extract is partially supported:
+
+```
+basic:
+  a extract b
+  # let b; b = a.b;
+
+  a extract b, c
+  # let b, c; b = a.b, c = a.c;
+
+extract in expressions:
+  c = a extract b
+  # let c, b; c = b = a.b;
+
+  d = a extract b, c
+  # let d, b, c; d = (b = a.b, c = a.c);
+
+nested extracts:
+  a extract b extract c
+  # let c, cafTemp; cafTemp = a.b, c = cafTemp.c;
+
+  a extract b extract c extract d
+  # let d, cafTemp, cafTemp1; cafTemp = a.b, (cafTemp1 = cafTemp.c, d = cafTemp1.d);
+
+  d = a extract b extract c
+  # let d, c, cafTemp; d = (cafTemp = a.b, c = cafTemp.c);
+
+defaults:
+  a extract b = c
+  # let b, cafTemp; b = (undefined !== (cafTemp = a.b)) ? cafTemp : c;
+
+extract-as:
+  a extract b as c
+  # let c; c = a.b;
+
+conditional extraction:
+  a extract? b
+  # let b; Caf.exists(a) ? b = a.b : undefined;
+
+  a extract b extract? c
+  # let c, cafTemp; cafTemp = a.b, Caf.exists(cafTemp) ? c = cafTemp.c : undefined;
+
+pathed extraction:
+  a extract b.c
+  # let c; c = a.b.c;
+```
+
 ### 0.57
 
 NEW: Structuring with existance-test-accessors is now allowed. Ex: {a?.b}