4 filename: "\\.(keywords|mask|unmask|use)$"
8 - constant.bool.false: "[[:space:]]+\\+?[a-zA-Z0-9_-]+"
9 - constant.bool.true: "[[:space:]]+-[a-zA-Z0-9_-]+"
10 # Likely version numbers:
11 - special: "-[[:digit:]].*([[:space:]]|$)"
13 - identifier.class: "[~-]?\\b(alpha|amd64|arm|hppa|ia64|mips|ppc|ppc64|s390|sh|sparc|x86|x86-fbsd)\\b"
14 - identifier.class: "[[:space:]][~-]?\\*"
16 - statement: "^[[:space:]]*.*/"
18 - symbol: "^[[:space:]]*(=|~|<|<=|=<|>|>=|=>)"