'#!r6rs'      Comment
'\n\n'        Text

'#|'          Comment.Multiline
'\n\n   The FACT procedure computes the factorial\n\n   of a non-negative integer.\n\n' Comment.Multiline

'|#'          Comment.Multiline
'\n\n'        Text

'('           Punctuation
'define '     Keyword
'fact'        Name.Variable
'\n\n  '      Text
'('           Punctuation
'lambda '     Keyword
'('           Punctuation
'n'           Name.Function
')'           Punctuation
'\n\n    '    Text
';; base case' Comment.Single
'\n\n    '    Text
'('           Punctuation
'if '         Keyword
'('           Punctuation
'= '          Name.Builtin
'n'           Name.Variable
' '           Text
'0'           Literal.Number.Integer
')'           Punctuation
'\n\n        ' Text
'#;('         Comment
'= n 1'       Comment
')'           Comment
'\n\n        ' Text
'1'           Literal.Number.Integer
'       '     Text
'; identity of *' Comment.Single
'\n\n        ' Text
'('           Punctuation
'* '          Name.Builtin
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' '           Text
'('           Punctuation
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' '           Text
'('           Punctuation
'- '          Name.Builtin
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'1'           Literal.Number.Integer
')'           Punctuation
')'           Punctuation
')'           Punctuation
')'           Punctuation
')'           Punctuation
')'           Punctuation
'\n'          Text