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infix は notation に展開されるマクロ #402

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Seasawher opened this issue Jun 29, 2024 · 0 comments · Fixed by #437

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宣言的コマンド

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Seasawher commented Jun 29, 2024

elab "#expand_command " t:command : command => do
  match ← Elab.liftMacroM <| Lean.Macro.expandMacro? t with
  | none => logInfo m!"Not a macro"
  | some t => 
    logInfo m!"{t}"

/-- info: notation:50 lhs✝:51 " LXOR " rhs✝:50 => (fun l r => (!l && r)) lhs✝ rhs✝ -/
#guard_msgs in #expand_command infixr:50 " LXOR " => fun l r => (!l && r)

Seasawher added the 宣言的コマンド label

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コマンド紹介: infix を紹介する #437

Merged

Seasawher closed this as completed in #437

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