source/sox: explicitly freeze comment keys
commitc314a0e7b845fd50997e06f97e5bffcb9c4b7732
authorEric Wong <e@80x24.org>
Sun, 24 Jan 2016 10:02:20 +0000 (24 10:02 +0000)
committerEric Wong <e@80x24.org>
Sun, 24 Jan 2016 10:02:20 +0000 (24 10:02 +0000)
tree1727bc229d260cd2c8fa50500364748fbb866ece
parentfc8e446d5da1887044c86ed07e8cf2eee6cf2cfd
source/sox: explicitly freeze comment keys

We load them frequently enough that the garbage
is not worth it.
lib/dtas/source/sox.rb