'#!/usr/bin/sed -f' Comment.Single
'\n\n'        Text.Whitespace

'/'           Punctuation
'[^0-9]'      Literal.String.Regex
'/'           Punctuation
' '           Text.Whitespace
'd'           Keyword
'\n\n'        Text.Whitespace

'# replace all trailing 9s by _ (any other character except digits, could' Comment.Single
'\n'          Text.Whitespace

'# be used)'  Comment.Single
'\n'          Text.Whitespace

':'           Keyword
'd'           Literal.String.Single
'\n'          Text.Whitespace

's'           Keyword
'/'           Punctuation
'9\\(_*\\)$'  Literal.String.Regex
'/'           Punctuation
'_\\1'        Literal.String.Single
'/'           Punctuation
'\n'          Text.Whitespace

't'           Keyword
'd'           Literal.String.Single
'\n\n'        Text.Whitespace

'# incr last digit only.  The first line adds a most-significant' Comment.Single
'\n'          Text.Whitespace

'# digit of 1 if we have to add a digit.' Comment.Single
'\n\n'        Text.Whitespace

's'           Keyword
'/'           Punctuation
'^\\(_*\\)$'  Literal.String.Regex
'/'           Punctuation
'1\\1'        Literal.String.Single
'/'           Punctuation
';'           Punctuation
' '           Text.Whitespace
't'           Keyword
'n'           Literal.String.Single
'\n'          Text.Whitespace

's'           Keyword
'/'           Punctuation
'8\\(_*\\)$'  Literal.String.Regex
'/'           Punctuation
'9\\1'        Literal.String.Single
'/'           Punctuation
';'           Punctuation
' '           Text.Whitespace
't'           Keyword
'n'           Literal.String.Single
'\n'          Text.Whitespace

's'           Keyword
'/'           Punctuation
'7\\(_*\\)$'  Literal.String.Regex
'/'           Punctuation
'8\\1'        Literal.String.Single
'/'           Punctuation
';'           Punctuation
' '           Text.Whitespace
't'           Keyword
'n'           Literal.String.Single
'\n'          Text.Whitespace

's'           Keyword
'/'           Punctuation
'6\\(_*\\)$'  Literal.String.Regex
'/'           Punctuation
'7\\1'        Literal.String.Single
'/'           Punctuation
';'           Punctuation
' '           Text.Whitespace
't'           Keyword
'n'           Literal.String.Single
'\n'          Text.Whitespace

's'           Keyword
'/'           Punctuation
'5\\(_*\\)$'  Literal.String.Regex
'/'           Punctuation
'6\\1'        Literal.String.Single
'/'           Punctuation
';'           Punctuation
' '           Text.Whitespace
't'           Keyword
'n'           Literal.String.Single
'\n'          Text.Whitespace

's'           Keyword
'/'           Punctuation
'4\\(_*\\)$'  Literal.String.Regex
'/'           Punctuation
'5\\1'        Literal.String.Single
'/'           Punctuation
';'           Punctuation
' '           Text.Whitespace
't'           Keyword
'n'           Literal.String.Single
'\n'          Text.Whitespace

's'           Keyword
'/'           Punctuation
'3\\(_*\\)$'  Literal.String.Regex
'/'           Punctuation
'4\\1'        Literal.String.Single
'/'           Punctuation
';'           Punctuation
' '           Text.Whitespace
't'           Keyword
'n'           Literal.String.Single
'\n'          Text.Whitespace

's'           Keyword
'/'           Punctuation
'2\\(_*\\)$'  Literal.String.Regex
'/'           Punctuation
'3\\1'        Literal.String.Single
'/'           Punctuation
';'           Punctuation
' '           Text.Whitespace
't'           Keyword
'n'           Literal.String.Single
'\n'          Text.Whitespace

's'           Keyword
'/'           Punctuation
'1\\(_*\\)$'  Literal.String.Regex
'/'           Punctuation
'2\\1'        Literal.String.Single
'/'           Punctuation
';'           Punctuation
' '           Text.Whitespace
't'           Keyword
'n'           Literal.String.Single
'\n'          Text.Whitespace

's'           Keyword
'/'           Punctuation
'0\\(_*\\)$'  Literal.String.Regex
'/'           Punctuation
'1\\1'        Literal.String.Single
'/'           Punctuation
';'           Punctuation
' '           Text.Whitespace
't'           Keyword
'n'           Literal.String.Single
'\n\n'        Text.Whitespace

':'           Keyword
'n'           Literal.String.Single
'\n'          Text.Whitespace

'y'           Keyword
'/'           Punctuation
'_'           Literal.String.Single
'/'           Punctuation
'0'           Literal.String.Single
'/'           Punctuation
'\n'          Text.Whitespace