-- 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,
}

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, 0x22A9, 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,
}