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/usr/share/highlight/langDefs/q.lang is in highlight-common 3.8-2.

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-- Language definition generated by lang2to3

Description="Qore"

Keywords={
  { Id=1,
    List={"class", "private", "synchronized", "new", "inherits", "shift", "where", "do", "while", "if", "else", "for", "foreach", "const", "namespace", "return", "my", "our", "try", "throw", "catch", "find", "delete", "background", "exists", "thread_exit", "in", "elements", "keys", "sub", "context", "sortBy", "sortDescendingBy", "NULL", "NOTHING", "summarize", "by", "subcontext", "break", "continue", "option"},
  },
  { Id=2,
    Regex=[[[$]\w+]],
  },
  { Id=3,
    Regex=[[[%][\w\-]+]],
  },
  { Id=4,
    Regex=[[(\w+)\s*\(]],
  },
}

Strings={
  Delimiter=[["|']],
}

IgnoreCase=false

Comments={
  { Block=false,
    Delimiter= { [[#]] },
  },
  { Block=true,
    Nested=false,
    Delimiter= { [[\/\*]],[[\*\/]],}
  }
}

PreProcessor={
  Prefix=[[%]],
}

Operators=[[\(|\)|\[|\]|\{|\}|\,|\;|\.|\:|\&|\<|\>|\!|\=|\/|\\|\*|\%|\+|\-|\~]]

--FIXME no default escchar param: regex(\\\d{3}|\\x\p{XDigit}{2}|\\[ntvbrfa\\\?'"])