language-configuration.json

{
    "comments": {
        "lineComment": "%",
        // symbols used for start and end a block comment. Remove this entry if your language does not support block comments
        "blockComment": [ "/*", "*/" ]
    },
    // symbols used as brackets
    "brackets": [
        ["{", "}"],
        ["[", "]"],
        ["(", ")"]
    ],
    // symbols that are auto closed when typing
    "autoClosingPairs": [
        ["{", "}"],
        //["[", "]"], prevents [] from decrementing line indent
        ["(", ")"],
        ["\"", "\""],
        ["'", "'"],
        { "open": "/*", "close": " */", "notIn": ["string"] }
    ],
    // symbols that that can be used to surround a selection
    "surroundingPairs": [
        ["{", "}"],
        ["[", "]"],
        ["(", ")"],
        ["\"", "\""],
        ["'", "'"]
    ],
    "indentationRules": {
        "increaseIndentPattern": "(define|import|finally|for|raise|choice|thread|then|else|in|do|proc|meth|try|class|fun|local)(?!\\S)\\s*(?!(end\\s*)$|[\\S*\\s*]*(?<!\\S)end(?!\\S))",
        "decreaseIndentPattern": "(?<!\\S+\\s*)(end|in|\\[\\]|else|in)"
      }
}