core test of metaret

This should be the browser pendant of the command-line test.py.

Global result: <...in progress...>

codeparse

jsm_dev/example_development.jsm

jsm_out/example_development.js

jsm_out_build/example_development.js

jsm_out_mini/example_development.js

jsm_dev/expl.js

jsm_out/expl.js

jsm_out_build/expl.js

jsm_out_mini/expl.js

jsm_dev/metaret_standalone.js

jsm_out/metaret_standalone.js

jsm_out_build/metaret_standalone.js

jsm_out_mini/metaret_standalone.js

minify speed (short code)

minify speed (metaret_standalone)