Add the Append and Prepend operator#567

Merged

danielcweber merged 7 commits intodotnet:masterfrom

quinmars:appendprepend

Jun 15, 2018

Commits on Jun 3, 2018

Add a Append() operator
quinmars
committed

Commits on Jun 7, 2018

Commits on Jun 13, 2018

Implement `Append()` in the same vein as `Prepend()`, i.e. similar to `StartWith()`
quinmars
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Merge remote-tracking branch 'origin/master' into appendprepend
quinmars
committed

Commits on Jun 14, 2018

Add some tests to Append and Prepend that use Take() to test and fix the behavior on unfinished dispose.
quinmars
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Merge remote-tracking branch 'origin/master' into appendprepend
quinmars
committed