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Datatypes.dol
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library CASL_DL_Datatypes version 0.1
%date 09.02.2006
%authors Klaus Luettich <luettich@tzi.de>
%number __@@__
%string emptyString, __:@:__
logic CASL
spec BooleanLiteral =
%[--%% Basic Spec Begin %%--]%
sort boolean < DATA
op True,False:boolean
end
spec IntegerLiteral =
sort nonNegativeInteger < integer;
integer < DATA
ops 1,2,3,4,5,6,7,8,9,0 : nonNegativeInteger;
__@@__ : nonNegativeInteger * nonNegativeInteger
-> nonNegativeInteger;
- __ : integer -> integer
sort positiveInteger = { y : nonNegativeInteger
. not y = 0}; %(posInt_def)%
nonPositiveInteger < integer;
negativeInteger < nonPositiveInteger
ops 0 : nonPositiveInteger
. 0 @@ 0 = 0 %(zero_eq)%
forall x : nonNegativeInteger
. 0 @@ x = x %(no_preceeding_zeros)%
spec StringLiteral =
sorts Char; string < DATA
free type string ::= emptyString | __:@:__ (Char;string)
ops ' ' : Char; %(DL_printable_32)%
'!' : Char; %(DL_printable_33)%
'\"' : Char; %(DL_printable_34)%
'#' : Char; %(DL_printable_35)%
'$' : Char; %(DL_printable_36)%
'%' : Char; %(DL_printable_37)%
'&' : Char; %(DL_printable_38)%
'\'' : Char; %(DL_printable_39)%
'(' : Char; %(DL_printable_40)%
')' : Char; %(DL_printable_41)%
'*' : Char; %(DL_printable_42)%
'+' : Char; %(DL_printable_43)%
',' : Char; %(DL_printable_44)%
'-' : Char; %(DL_printable_45)%
'.' : Char; %(DL_printable_46)%
'/' : Char; %(DL_printable_47)%
'0' : Char; %(DL_printable_48)%
'1' : Char; %(DL_printable_49)%
'2' : Char; %(DL_printable_50)%
'3' : Char; %(DL_printable_51)%
'4' : Char; %(DL_printable_52)%
'5' : Char; %(DL_printable_53)%
'6' : Char; %(DL_printable_54)%
'7' : Char; %(DL_printable_55)%
'8' : Char; %(DL_printable_56)%
'9' : Char; %(DL_printable_57)%
':' : Char; %(DL_printable_58)%
';' : Char; %(DL_printable_59)%
'<' : Char; %(DL_printable_60)%
'=' : Char; %(DL_printable_61)%
'>' : Char; %(DL_printable_62)%
'?' : Char; %(DL_printable_63)%
'@' : Char; %(DL_printable_64)%
'A' : Char; %(DL_printable_65)%
'B' : Char; %(DL_printable_66)%
'C' : Char; %(DL_printable_67)%
'D' : Char; %(DL_printable_68)%
'E' : Char; %(DL_printable_69)%
'F' : Char; %(DL_printable_70)%
'G' : Char; %(DL_printable_71)%
'H' : Char; %(DL_printable_72)%
'I' : Char; %(DL_printable_73)%
'J' : Char; %(DL_printable_74)%
'K' : Char; %(DL_printable_75)%
'L' : Char; %(DL_printable_76)%
'M' : Char; %(DL_printable_77)%
'N' : Char; %(DL_printable_78)%
'O' : Char; %(DL_printable_79)%
'P' : Char; %(DL_printable_80)%
'Q' : Char; %(DL_printable_81)%
'R' : Char; %(DL_printable_82)%
'S' : Char; %(DL_printable_83)%
'T' : Char; %(DL_printable_84)%
'U' : Char; %(DL_printable_85)%
'V' : Char; %(DL_printable_86)%
'W' : Char; %(DL_printable_87)%
'X' : Char; %(DL_printable_88)%
'Y' : Char; %(DL_printable_89)%
'Z' : Char; %(DL_printable_90)%
'[' : Char; %(DL_printable_91)%
'\\' : Char; %(DL_printable_92)%
']' : Char; %(DL_printable_93)%
'^' : Char; %(DL_printable_94)%
'_' : Char; %(DL_printable_95)%
'`' : Char; %(DL_printable_96)%
'a' : Char; %(DL_printable_97)%
'b' : Char; %(DL_printable_98)%
'c' : Char; %(DL_printable_99)%
'd' : Char; %(DL_printable_100)%
'e' : Char; %(DL_printable_101)%
'f' : Char; %(DL_printable_102)%
'g' : Char; %(DL_printable_103)%
'h' : Char; %(DL_printable_104)%
'i' : Char; %(DL_printable_105)%
'j' : Char; %(DL_printable_106)%
'k' : Char; %(DL_printable_107)%
'l' : Char; %(DL_printable_108)%
'm' : Char; %(DL_printable_109)%
'n' : Char; %(DL_printable_110)%
'o' : Char; %(DL_printable_111)%
'p' : Char; %(DL_printable_112)%
'q' : Char; %(DL_printable_113)%
'r' : Char; %(DL_printable_114)%
's' : Char; %(DL_printable_115)%
't' : Char; %(DL_printable_116)%
'u' : Char; %(DL_printable_117)%
'v' : Char; %(DL_printable_118)%
'w' : Char; %(DL_printable_119)%
'x' : Char; %(DL_printable_120)%
'y' : Char; %(DL_printable_121)%
'z' : Char; %(DL_printable_122)%
'{' : Char; %(DL_printable_123)%
'|' : Char; %(DL_printable_124)%
'}' : Char; %(DL_printable_125)%
'~' : Char; %(DL_printable_126)%
%[--%% Basic Spec End %%--]%
end
spec DL_Literal = StringLiteral
and IntegerLiteral
and BooleanLiteral
then free type DATA ::= sorts string,integer,boolean
end
from Basic/Numbers get Int
view Int_implements_IntegerLiteral : IntegerLiteral to
{ Int
then %def
sort nonPositiveInteger = {i:Int . i <= 0};
negativeInteger = {i : nonPositiveInteger . i < 0}
} =
integer |-> Int, positiveInteger |-> Pos, nonNegativeInteger |-> Nat