filetype: groff

detect: 
    filename: "\\.m[ems]$|\\.rof|\\.tmac$|^tmac."

rules:
    - statement: "^\\.(ds|nr) [^[[:space:]]]*"
    - constant.specialChar: "\\\\."
    - constant.specialChar: "\\\\f.|\\\\f\\(..|\\\\s(\\+|\\-)?[0-9]"
    - constant: "(\\\\|\\\\\\\\)n(.|\\(..)"
    - constant:
        start: "(\\\\|\\\\\\\\)n\\["
        end: "]"
        rules: []

    - type: "^\\.[[:space:]]*[^[[:space:]]]*"
    - comment: "^\\.\\\\\".*$"
    - constant.string: "(\\\\|\\\\\\\\)\\*(.|\\(..)"
    - constant.string:
        start: "(\\\\|\\\\\\\\)\\*\\["
        end: "]"
        rules: []

    - constant.specialChar: "\\\\\\(.."
    - constant.specialChar:
        start: "\\\\\\["
        end: "]"
        rules: []

    - identifier.macro: "\\\\\\\\\\$[1-9]"