test: regex matching and delimiter separation of output
tests: regex matching, debounce timer
use pointer for batches, to allow updating batch.Lines
test: group by subexpname
remove whitespace
add constructor function
generalize var name
changed buffer to io.ReadWriter. use hasWritten bool to track if delimiter needed.
use map for set-like behavior (no dups)
test: after many writes, debounces properly
batchtail command line tool
terminate outputted batch with newline char (items in batch separated by tab char)
Merge pull request #1 from Clever/prototype

Prototype