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  "foldingStopMarker": "}",
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      "comment": "Shebang interpreter invokation",
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      },
      "comment": "String",
      "end": "(')|(\n)",
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    {
      "comment": "Line comment",
      "match": "⍝.*",
      "name": "comment.line.apl"
    },
    {
      "comment": "Numeric constant",
      "match": "[0-9][0-9\\.]*",
      "name": "constant.numeric.apl"
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      "comment": "Specifier label",
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      "comment": "Semicolon - conjoin",
      "match": ";",
      "name": "string.quoted.single.semicolon.apl"
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      "comment": "Open d-function/d-operator",
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    },
    {
      "comment": "Close d-function/d-operator",
      "match": "}",
      "name": "support.function.close.apl"
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    {
      "comment": "Open parenthesis - Vectors / ordering",
      "match": "\\(",
      "name": "support.function.parenthesis.open.apl"
    },
    {
      "comment": "Close parenthesis - Vectors / ordering",
      "match": "\\)",
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      "comment": "Left bracket - Indexing / axis specification",
      "match": "\\[",
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    },
    {
      "comment": "Right bracket - Indexing / axis specification",
      "match": "\\]",
      "name": "support.function.parenthesis.close.apl"
    },
    {
      "comment": "Left Arrow - Assign",
      "match": "←",
      "name": "support.function.construct.leftarrow.apl"
    },
    {
      "comment": "Zilde - Empty numeric vector",
      "match": "⍬",
      "name": "support.function.construct.zilde.apl"
    },
    {
      "comment": "Diamond - statement separator",
      "match": "⋄",
      "name": "support.function.construct.diamond.apl"
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    {
      "comment": "Thorn - Format / format by specification",
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      "name": "support.function.construct.thorn.apl"
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    {
      "comment": "Del - self reference (recurse)",
      "match": "∇",
      "name": "support.function.construct.del.apl"
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    {
      "comment": "Quad - system input",
      "match": "⎕[A-Z]*",
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    {
      "comment": "Rho - Shape/Reshape",
      "match": "∧",
      "name": "support.function.and.apl"
    },
    {
      "comment": "Rho - Shape/Reshape",
      "match": "∨",
      "name": "support.function.or.apl"
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    {
      "comment": "Rho - Shape/Reshape",
      "match": "⍲",
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      "comment": "Rho - Shape/Reshape",
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      "name": "support.function.nor.apl"
    },
    {
      "comment": "Less than - Less than",
      "match": "<",
      "name": "support.function.lessthan.apl"
    },
    {
      "comment": "Greater than - Greater than",
      "match": ">",
      "name": "support.function.greaterthan.apl"
    },
    {
      "comment": "Less than or equal to - Less than or equal to",
      "match": "≤",
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      "comment": "Greater than or equal to - Greater than or equal to",
      "match": "≥",
      "name": "support.function.greaterthanorequalto.apl"
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    {
      "comment": "Equal - Equal to",
      "match": "=",
      "name": "support.function.equal.apl"
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    {
      "comment": "Not equal - Not equal to (XOR)",
      "match": "≠",
      "name": "support.function.notequal.apl"
    },
    {
      "comment": "Equal underbar - Depth / match",
      "match": "≡",
      "name": "support.function.equalunderbar.apl"
    },
    {
      "comment": "Equal underbar slash - Tally / not match",
      "match": "≢",
      "name": "support.function.equalunderbarslash.apl"
    },
    {
      "comment": "Rho - Shape/Reshape",
      "match": "⍴",
      "name": "storage.modifier.rho.apl"
    },
    {
      "comment": "Dieresis - Each",
      "match": "¨",
      "name": "storage.modifier.dieresis.apl"
    },
    {
      "comment": "Tilde dieresis - Commute",
      "match": "⍨",
      "name": "storage.modifier.tildedieresis.apl"
    },
    {
      "comment": "Star dieresis - Power",
      "match": "⍣",
      "name": "storage.modifier.stardieresis.apl"
    },
    {
      "comment": "Comma - Ravel / catenate-laminate",
      "match": ",",
      "name": "storage.modifier.comma.apl"
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    {
      "comment": "Comma bar - Table / catenate-first-laminate",
      "match": "⍪",
      "name": "storage.modifier.commabar.apl"
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    {
      "comment": "Circle stile - Reverse / rotate",
      "match": "⌽",
      "name": "storage.modifier.circlestile.apl"
    },
    {
      "comment": "Circle bar - Reverse first / rotate first",
      "match": "⊖",
      "name": "storage.modifier.circlebar.apl"
    },
    {
      "comment": "Circle backslash - Transpose / dyadic transpose",
      "match": "⍉",
      "name": "storage.modifier.circlebackslash.apl"
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    {
      "comment": "Up arrow - Mix / take",
      "match": "↑",
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    },
    {
      "comment": "Down arrow - Split / drop",
      "match": "↓",
      "name": "storage.modifier.downarrow.apl"
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    {
      "comment": "Left shoe - Enclose / partitioned enclose",
      "match": "⊂",
      "name": "storage.modifier.leftshoe.apl"
    },
    {
      "comment": "High minus - Negate",
      "match": "¯",
      "name": "support.function.math.highminus.apl"
    },
    {
      "comment": "Plus - Conjugate / Add",
      "match": "\\+",
      "name": "support.function.math.plus.apl"
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    {
      "comment": "Minus - Negate / Minus",
      "match": "-",
      "name": "support.function.math.minus.apl"
    },
    {
      "comment": "Divide - Reciprocal / Divide",
      "match": "÷",
      "name": "support.function.math.divide.apl"
    },
    {
      "comment": "Times - Sign Of / Multiply",
      "match": "×",
      "name": "support.function.math.times.apl"
    },
    {
      "comment": "Star - Exponential / Power",
      "match": "\\*",
      "name": "support.function.math.star.apl"
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    {
      "comment": "Exclamation Mark - Factorial / Binomial",
      "match": "!",
      "name": "support.function.math.exclamationmark.apl"
    },
    {
      "comment": "Question Mark - Roll / Deal",
      "match": "\\?",
      "name": "support.function.math.questionmark.apl"
    },
    {
      "comment": "Stile - Magnitude / Residue",
      "match": "\\|",
      "name": "support.function.math.stile.apl"
    },
    {
      "comment": "Upstile - Ceiling / Maximum",
      "match": "⌈",
      "name": "support.function.math.upstile.apl"
    },
    {
      "comment": "Downstile - Floor / Minimum",
      "match": "⌊",
      "name": "support.function.math.downstile.apl"
    },
    {
      "comment": "Uptack - Decode",
      "match": "⊥",
      "name": "support.function.math.uptack.apl"
    },
    {
      "comment": "Downtack - Encode",
      "match": "⊤",
      "name": "support.function.math.downtack.apl"
    },
    {
      "comment": "Log - Natural logarithm / logarithm",
      "match": "⍟",
      "name": "support.function.math.log.apl"
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    {
      "comment": "Circle - Pi times / trig",
      "match": "○",
      "name": "support.function.math.circle.apl"
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    {
      "comment": "Domino - Matrix inverse / matrix divide",
      "match": "⌹",
      "name": "support.function.math.domino.apl"
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    {
      "comment": "Double alpha variable",
      "match": "⍺⍺",
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      "comment": "Alpha variable",
      "match": "⍺",
      "name": "constant.language.parameter.alpha.apl"
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    {
      "comment": "Double Omega variable",
      "match": "⍵⍵",
      "name": "constant.other.parameter.doubleomega.apl"
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    {
      "comment": "Omega variable",
      "match": "⍵",
      "name": "constant.language.parameter.omega.apl"
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      "name": "keyword.operator.reduce.apl"
    },
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      "comment": "Slash bar - reduce, last axis",
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      "name": "keyword.operator.reducelast.apl"
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      "comment": "Backslash - scan, last axis",
      "match": "\\\\",
      "name": "keyword.operator.scan.apl"
    },
    {
      "comment": "Backslash bar - scan, first axis",
      "match": "⍀",
      "name": "keyword.operator.scanlast.apl"
    },
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      "match": "∘",
      "name": "keyword.operator.jot.apl"
    },
    {
      "comment": "Dot - inner product",
      "match": "\\.",
      "name": "keyword.operator.innerproduct.apl"
    },
    {
      "comment": "Quad equal - Key",
      "match": "⌸",
      "name": "keyword.operator.quadequal.apl"
    },
    {
      "comment": "Jot diaerisis - Rank",
      "match": "⍤",
      "name": "keyword.operator.jotdiaerisis.apl"
    },
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      "comment": "Squad - Materialize / index",
      "match": "⌷",
      "name": "keyword.operator.squad.apl"
    },
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      "comment": "Right shoe - First / pick",
      "match": "⊃",
      "name": "keyword.operator.rightshoe.apl"
    },
    {
      "comment": "Tilde - Not / without",
      "match": "~",
      "name": "keyword.operator.tilde.apl"
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      "comment": "Up shoe - Unique / union",
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      "comment": "Down shoe - Intersection",
      "match": "∩",
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    {
      "comment": "Left tack - Same / left",
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    {
      "comment": "Right tack - Same / right",
      "match": "⊢",
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      "comment": "Iota - Index generator / index of",
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      "name": "constant.numeric.iota.apl"
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      "comment": "Epsilon - Enlist / membership",
      "match": "∊",
      "name": "support.function.epsilon.apl"
    },
    {
      "comment": "Epsilon underbar - Find",
      "match": "⍷",
      "name": "support.function.epsilonunderbar.apl"
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    {
      "comment": "Grade up - Grade up / dyadic grade up",
      "match": "⍋",
      "name": "support.function.gradeup.apl"
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      "comment": "Grade down - Grade down / dyadic grade down",
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}