filetype: sed

detect: 
    filename: "\\.sed$"
    header: "^#!.*bin/(env +)?sed( |$)"

rules:
    - symbol.operator: "[|^$.*+]"
    - constant.number: "\\{[0-9]+,?[0-9]*\\}"
    - constant.specialChar: "\\\\."
    - comment: "(^|[[:space:]])#([^{].*)?$"
    - indent-char.whitespace: "[[:space:]]+$"
    - indent-char: "	+ +| +	+"