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text_buffer<-find_all_fragments
text_buffer <-find_all_fragments: test=[code] -> matching=chain
Return a new chain holding all associated fragments for which code could be executed successfully. @arg1 refers to the current fragment. See also chain<-find_all.

This method is commonly used to find fragments with a certain attribute overlapping the caret position: 

...
get(TextBuffer, find_all_fragments,
    and(message(@arg1, overlap, Caret),
                @arg1?style == active),
        Fragments),
...

See also text_buffer->for_all_fragments, text_buffer<-find_fragment.

See also
class fragment
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