update changelog

changelog.org

@@ -1,11 +1,12 @@
-* v0.3.18
+* v0.4.0
 - add ~shuffle~ to shuffle a DF. Either using stdlib global RNG or
   given RNG
 - add ~extend~ helpers for ~seq/Tensor/Column~ to add a single element
   to any collection and return the extended version
 - throw custom ~OSError~ if CSV file cannot be read
 - add =%~= for ~(string, T)~ to construct a ~VObject~ Value
 - fix ~spread~ implementation if more keys are present
+- [IO] fix for space separated files with quoted fields as columns
 * v0.3.17
 - handle DF construction from an empty seq or tensor
 - hotfix for ~assignStack~ fix of previous version