$main::hilite{case_hs} = 0;
$main::hilite{rexp_hs} = [
'(\t)', { color => 0xffcccc,},
'(#.*$)', { color => 0xaaaaaa,},
'(^\w[^\s=]*)', { color => 0x007777,},
'(^\s*\$\w*)', { color => 0x0000ff,},
'(=~|==|=>|=|\(|\))', { color => 0x7700ff,},
'(".*?")', { color => 0xff4400,},
]