issue #8: by comment
+function! s:bak_param(param, key, var)
doc: EVLxxx 1: none
ignore error messages
euc-jp -> utf-8
scriptencoding
fix issue #24: add outputer

+    elseif type(param.output) == type(function('tr'))
support funcref

+function! vimlint#util#output_vimconsole(filename, pos, ev, eid, mes, obj)
add outputer for vimconsole
doc