/usr/share/source-highlight/oz.lang is in libsource-highlight-common 3.1.7-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | # David Bremners, http://www.cs.unb.ca/~bremner/
keyword = "andthen|at|attr|case|catch|choice|class|cond",
"declare|define|dis|div|do|else|elsecase",
"elseif|elseof|end|fail|false|feat|finally|for",
"from|fun|functor|if|import|in|local|lock|meth",
"mod|not|of|or|orelse|prepare|proc|prop|raise",
"require|self|skip|then|thread|true|try|unit"
meta delim "<" ">"
cbracket = "{|}"
comment start "%"
symbol = "~","*","(",")","-","+","=","[","]","#",":",
",",".","/","?","&","<",">","\|"
atom delim "'" "'" escape "\\"
atom = '[a-z][[:alpha:][:digit:]]*'
variable delim "`" "`" escape "\\"
variable = '[A-Z][[:alpha:][:digit:]]*'
string delim "\"" "\"" escape "\\"
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