title: OML encoding
text: # OML encoding
  
  OML (aka TeX math italic) is a 7-bit TeX encoding developed by Donald E. Knuth. It encodes italic Latin and Greek letters for mathematical formulas and various symbols.
  
  ## Character set
  
  OML :
  
  | | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | 0x | 𝛤 | 𝛥 | 𝛩 | 𝛬 | 𝛯 | 𝛱 | 𝛴 | 𝛶 | 𝛷 | 𝛹 | 𝛺 | 𝛼 | 𝛽 | 𝛾 | 𝛿 | 𝜀 |
  | 1x | 𝜁 | 𝜂 | 𝜃 | 𝜄 | 𝜅 | 𝜆 | 𝜇 | 𝜈 | 𝜉 | 𝜋 | 𝜌 | 𝜎 | 𝜏 | 𝜐 | 𝜑 | 𝜒 |
  | 2x | 𝜓 | 𝜔 | 𝜖 | 𝜗 | 𝜛 | 𝜚 | 𝜍 | 𝜙 | ↼ | ↽ | ⇀ | ⇁ |  |  | ▷ | ◁ |
  | 3x | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | . | , | < | / | > | ⋆ |
  | 4x | ∂ | 𝐴 | 𝐵 | 𝐶 | 𝐷 | 𝐸 | 𝐹 | 𝐺 | 𝐻 | 𝐼 | 𝐽 | 𝐾 | 𝐿 | 𝑀 | 𝑁 | 𝑂 |
  | 5x | 𝑃 | 𝑄 | 𝑅 | 𝑆 | 𝑇 | 𝑈 | 𝑉 | 𝑊 | 𝑋 | 𝑌 | 𝑍 | ♭ | ♮ | ♯ | ◡ | ◠ |
  | 6x | ℓ | 𝑎 | 𝑏 | 𝑐 | 𝑑 | 𝑒 | 𝑓 | 𝑔 | ℎ | 𝑖 | 𝑗 | 𝑘 | 𝑙 | 𝑚 | 𝑛 | 𝑜 |
  | 7x | 𝑝 | 𝑞 | 𝑟 | 𝑠 | 𝑡 | 𝑢 | 𝑣 | 𝑤 | 𝑥 | 𝑦 | 𝑧 | 𝚤 | 𝚥 | ℘ | ◌⃗ | ◌̑ |
  
  * ↑ Private use glyph for hook for left-pointing arrow
  * ↑ Private use glyph for hook for right-pointing arrow
  