37 lines
1.5 KiB
EmacsLisp
37 lines
1.5 KiB
EmacsLisp
(require 'generic-x)
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(define-abbrev-table 'lean-mode-abbrev-table '(
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;; math/unicode symbols
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("forall" "∀")
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("exists" "∃")
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("fun" "λ")
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("imp" "→")
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("and" "∧")
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("or" "∨")
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("not" "¬")
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("neq" "≠")
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("geq" "≥")
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("leq" "≤")
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("Nat" "ℕ")
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("Int" "ℤ")
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))
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(define-generic-mode
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'lean-mode ;; name of the mode to create
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'("--") ;; comments start with
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'("import" "definition" "variable" "variables" "print" "axiom" "theorem" "universe" "alias" "help" "set::option" "set::opaque" "environment" "options" "infix" "infixl" "infixr" "notation" "eval" "check" "exit" "coercion" "end" "using" "namespace" "builtin" "scope" "pop::scope") ;; some keywords
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'(("\\<\\(Bool\\|Int\\|Nat\\|Real\\|Type\\|TypeU\\|ℕ\\|ℤ\\)\\>" . 'font-lock-type-face)
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("\\<\\(calc\\|have\\|in\\|let\\)\\>" . font-lock-keyword-face)
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("\"[^\"]*\"" . 'font-lock-string-face)
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("\\(->\\|/\\\\\\|==\\|\\\\/\\|[*+/:<=>¬λ→∀∃∧∨≠≤≥-]\\)" . 'font-lock-constant-face))
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'("\\.lean$") ;; files for which to activate this mode
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'((lambda()
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(setq local-abbrev-table lean-mode-abbrev-table)
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(abbrev-mode 1)))
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"A mode for Lean files" ;; doc string for this mode
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)
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; (regexp-opt '("Int" "Bool" "Nat" "Type" "Real") t)
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; (regexp-opt '("let" "in" "have" "calc" "forall" "exists") t)
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; (regexp-opt '("=" "->" "≠" "∨" "∧" "¬" "/\\" "\\/" "+" "-" "*" "/" "<" ">" "≤" "≥" "==" "∀" "∃" "→" "λ" ":") t)
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