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Diffstat (limited to 'src/algebra/boolean.spad.pamphlet')
| -rw-r--r-- | src/algebra/boolean.spad.pamphlet | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/algebra/boolean.spad.pamphlet b/src/algebra/boolean.spad.pamphlet index 46897fc4..8833724a 100644 --- a/src/algebra/boolean.spad.pamphlet +++ b/src/algebra/boolean.spad.pamphlet @@ -22,12 +22,14 @@ ++ Description: ++ This is the category of Boolean logic structures. BooleanLogic(): Category == Logic with - not: % -> % - ++ \spad{not x} returns the complement or negation of \spad{x}. - and: (%,%) -> % - ++ \spad{x and y} returns the conjunction of \spad{x} and \spad{y}. - or: (%,%) -> % - ++ \spad{x or y} returns the disjunction of \spad{x} and \spad{y}. + not: % -> % + ++ \spad{not x} returns the complement or negation of \spad{x}. + and: (%,%) -> % + ++ \spad{x and y} returns the conjunction of \spad{x} and \spad{y}. + or: (%,%) -> % + ++ \spad{x or y} returns the disjunction of \spad{x} and \spad{y}. + add + ~ x == not x @ <<category PROPLOG PropositionalLogic>>= |