   ,
     [
       [".","text","\u0015region0\u0013\na command ",{}]
-      [".","command","LATEX",{}]
+      ["!","LATEX",null,{}]
       [".","text"," and a value ",{}]
-      [".","value","pagenr",{}]
+      ["$","pagenr",null,{}]
       [".","text",".\n\u0015region1\u0013",{}]
       ]
     ]]

  step ( resume ) =>
    result = yield MKTS.TEX_WRITER.tex_from_md probe, settings, resume
    echo result
    T.eq matcher.trim(), result.trim()
    done()

#-----------------------------------------------------------------------------------------------------------

  probe     = """<<!multi-column>>"""
  warn "should not contain `.p`"
  matcher   = [
    ["!","multi-column",null,{"line_nr":1,"col_nr":2,"markup":""}]
    [".","p",null,{"line_nr":1,"col_nr":2,"markup":""}]
    ]
  step ( resume ) =>
