-- local remap_ot1 = {
  -- 0x0393, 0x0394, 0x0398, 0x039B, 0x039E, 0x03A0, 0x03A3, 0x03A5,
  -- 0x03A6, 0x03A8, 0x03A9, nil, nil, nil, nil, nil,
-- }

local remap_oml = { [0] =
  -- Greek italic
  0x1D6E4, 0x1D6E5, 0x1D6E9, 0x1D6EC, 0x1D6EF, 0x1D6F1, 0x1D6F4, 0x1D6F6,
  0x1D6F7, 0x1D6F9, 0x1D6FA, 0x1D6FC, 0x1D6FD, 0x1D6FE, 0x1D6FF, 0x1D716,
  0x1D701, 0x1D702, 0x1D703, 0x1D704, 0x1D705, 0x1D706, 0x1D707, 0x1D708,
  0x1D709, 0x1D70B, 0x1D70C, 0x1D70E, 0x1D70F, 0x1D710, 0x1D719, 0x1D712,
  0x1D713, 0x1D714, 0x1D700, 0x1D717, 0x1D71B, 0x1D71A, 0x1D70D, 0x1D711,
  -- Symbols. (The nils are hook parts)
  0x21BC, 0x21BD, 0x21C0, 0x21C1, nil, nil, 0x22BB, 0x22BC,
  -- old style numerals (nobody should ever use these in math) and some punctuation
  nil, nil, nil, nil, nil, nil, nil, nil,
  nil, nil, 0x2E, 0x2C, 0x3C, 0x2F, 0x3E, 0x226D,
  -- letters filled up with symbols
  0x2202, 0x1D434, 0x1D435, 0x1D436, 0x1D437, 0x1D438, 0x1D439, 0x1D43A,
  0x1D43B, 0x1D43C, 0x1D43D, 0x1D43E, 0x1D43F, 0x1D440, 0x1D441, 0x1D442,
  0x1D443, 0x1D444, 0x1D445, 0x1D446, 0x1D447, 0x1D448, 0x1D449, 0x1D44A,
  0x1D44B, 0x1D44C, 0x1D44D, 0x266D, 0x266E, 0x266F, 0x2323, 0x2322,
  0x2113, 0x1D44E, 0x1D44F, 0x1D450, 0x1D451, 0x1D452, 0x1D453, 0x1D454,
  0x210E, 0x1D456, 0x1D457, 0x1D458, 0x1D459, 0x1D45A, 0x1D45B, 0x1D45C,
  0x1D45D, 0x1D45E, 0x1D45F, 0x1D460, 0x1D461, 0x1D462, 0x1D463, 0x1D464,
  0x1D465, 0x1D466, 0x1D467, 0x1D6A4, 0x1D6A5, 0x2118, 0x2192, nil,
}

-- Something fishy here. Starting with "3D the entries seem wrong
local remap_oms = { [0] =
  0x2212, 0x22C5, 0xD7, 0x2A, 0xF7, 0x22C4, 0xB1, 0x2213,
  0x2295, 0x2296, 0x2297, 0x2298, 0x2299, 0x25CB, 0x2218, 0x2219,
  0x224D, 0x2261, 0x2286, 0x2287, 0x2264, 0x2265, 0x2AAF, 0x2AB0,
  0x223C, 0x2248, 0x2282, 0x2283, 0x226A, 0x226B, 0x227A, 0x227B,
  0x2190, 0x2192, 0x2191, 0x2193, 0x2194, 0x2197, 0x2198, 0x2243,
  0x21D0, 0x21D2, 0x21D1, 0x21D3, 0x21D4, 0x2196, 0x2199, 0x221D,
  0x2032, 0x221E, 0x2208, 0x220B, 0x25B3, 0x25BD, 0x0338, 0x21A6,
  0x2200, 0x2203, 0xAC, 0x2205, 0x211C, 0x2111, 0x22A4, 0x22A5,
  0x2135, 0x1D49C, 0x212C, 0x1D49E, 0x1D49F, 0x2130, 0x2131, 0x1D4A2,
  0x210B, 0x2110, 0x1D4A5, 0x1D4A6, 0x2112, 0x2133, 0x1D4A9, 0x1D4AA,
  0x1D4AB, 0x1D4AC, 0x211B, 0x1D4AE, 0x1D4AF, 0x1D4B0, 0x1D4B1, 0x1D4B2,
  0x1D4B3, 0x1D4B4, 0x1D4B5, 0x222A, 0x2229, 0x228E, 0x2227, 0x2228,
  0x22A2, 0x22A3, 0x230A, 0x230B, 0x2308, 0x2309, 0x7B, 0x7D,
  0x27E8, 0x27E9, 0x7C, 0x2016, 0x2195, 0x21D5, 0x5C, 0x2240,
  0x221A, 0x2A3F, 0x2207, 0x222B, 0x2294, 0x2293, 0x2291, 0x2292,
  0xA7, 0x2020, 0x2021, 0xB6, 0x2663, 0x2662, 0x2661, 0x2660,
}

-- We are not remapping symbols which are only used as large variants
local remap_omx = { [0] =
  nil, nil, nil, nil, nil, nil, nil, nil,
  nil, nil, nil, nil, nil, nil, nil, nil,
  nil, nil, nil, nil, nil, nil, nil, nil,
  nil, nil, nil, nil, nil, nil, nil, nil,
  nil, nil, nil, nil, nil, nil, nil, nil,
  nil, nil, nil, nil, nil, nil, nil, nil,
  nil, nil, nil, nil, nil, nil, nil, nil,
  nil, nil, 0x27EE, 0x27EF, nil, nil, nil, nil,
  nil, nil, nil, nil, nil, nil, 0x2A06, nil,
  0x222E, nil, 0x2A00, nil, 0x2A01, nil, 0x2A02, nil,
  0x2211, 0x220F, 0x222B, 0x22C3, 0x22C2, 0x2A04, 0x22C0, 0x22C1,
  nil, nil, nil, nil, nil, nil, nil, nil,
  0x2210, nil, 0x5E, 0x5E, 0x5E, 0x7E, 0x7E, 0x7E,
  nil, nil, nil, nil, nil, nil, nil, nil,
  nil, nil, nil, nil, nil, nil, nil, nil,
  nil, nil, 0x23B0, 0x23B1, nil, nil, nil, nil,
}

return {
  oml = remap_oml,
  oms = remap_oms,
  omx = remap_omx,
}