Issue 15: missing variable declaration in sketches/dump_to_html.lua
Reported by rodrigo.moraes, Jul 23, 2011
What steps will reproduce the problem?
1. make/make install gazelle from repo
2. call gzlc -d hello.gzl

What is the expected output? What do you see instead?
No error is expected. A missing variable declaration is accused instead:

/usr/bin/gzlc: sketches/dump_to_html.lua:165: assign to undeclared variable 'h'

What version of the product are you using? On what operating system?
Latest from Github (https://github.com/haberman/gazelle/tree/af0fb1b2bcaae513e1ff54d70f022cdc97a93377). 
Ubuntu 11.04.