%header%

GRAMMARTYPE = "LL"

DESCRIPTION = "A grammar for a simple arithmetic language."

AUTHOR      = "Per Cederberg, <per at percederberg dot net>"
VERSION     = "1.0"
DATE        = "10 June 2003"

LICENSE     = "Permission is granted to copy this document verbatim in any
               medium, provided that this copyright notice is left intact."

COPYRIGHT   = "Copyright (c) 2003 Per Cederberg. All rights reserved."


%tokens%

WHITESPACE    = <<[ \t\n\r]+>> %ignore%
TEXT			     = <<.*>>
STARTCODEBLOCK               = "<%"
ENDCODEBLOCK		     = "%>"
BOOSTARTINDENT		     = "{"
BOOENDINDENT		     = "}"


%productions%
SCRIPT = BOOSCRIPT+;
BOOSCRIPT = TEMPLATETEXT BOOCODEBLOCK+ TEMPLATETEXT;
BOOCODEBLOCK = STARTCODEBLOCK BOOCODE ENDCODEBLOCK;
BOOCODE =  BOOSTARTINDENT TEXT BOOENDINDENT;
TEMPLATETEXT = TEXT;