def minify_js(input_files, output_file):
from .modules import minify, utils<EOL>if not isinstance(input_files, (list, tuple)):<EOL><INDENT>raise RuntimeError('<STR_LIT>')<EOL><DEDENT>return {<EOL>'<STR_LIT>': utils.no_dependencies,<EOL>'<STR_LIT>': minify.minify_js,<EOL>'<STR_LIT:input>': input_files,<EOL>'<STR_LIT>': output_file,<EOL>'<STR_LIT>': {},<EOL>}<EOL>
Minifies the input javascript files to the output file.

Output file may be same as input to minify in place.

In debug mode this function just concatenates the files
without minifying.