diff options
Diffstat (limited to 'src/algebra')
| -rw-r--r-- | src/algebra/boolean.spad.pamphlet | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/src/algebra/boolean.spad.pamphlet b/src/algebra/boolean.spad.pamphlet index c3781e73..538ff622 100644 --- a/src/algebra/boolean.spad.pamphlet +++ b/src/algebra/boolean.spad.pamphlet @@ -488,7 +488,7 @@ Boolean(): Join(OrderedSet, Finite, Logic, PropositionalLogic, ConvertibleTo Inp test a == a nt b == (b => false; true) - true == EQ(2,2)$Lisp --well, 1 is rather special + true == 'T false == NIL$Lisp sample() == true not b == (b => false; true) @@ -501,10 +501,10 @@ Boolean(): Join(OrderedSet, Finite, Logic, PropositionalLogic, ConvertibleTo Inp xor(a, b) == (a => nt b; b) nor(a, b) == (a => false; nt b) nand(a, b) == (a => nt b; true) - a = b == BooleanEquality(a, b)$Lisp + a = b == EQ(a, b)$Lisp implies(a, b) == (a => b; true) - equiv(a,b) == BooleanEquality(a, b)$Lisp - a < b == (b => not a; false) + equiv(a,b) == EQ(a, b)$Lisp + a < b == (b => nt a; false) size() == 2 index i == @@ -577,18 +577,18 @@ This is eventually forcibly replaced by a recompiled version. (DEFUN |BOOLEAN;nand;3$;14| (|a| |b| $) (COND (|a| (|BOOLEAN;nt| |b| $)) ('T 'T))) -(PUT '|BOOLEAN;=;2$B;15| '|SPADreplace| '|BooleanEquality|) +(PUT '|BOOLEAN;=;2$B;15| '|SPADreplace| 'EQ) -(DEFUN |BOOLEAN;=;2$B;15| (|a| |b| $) (|BooleanEquality| |a| |b|)) +(DEFUN |BOOLEAN;=;2$B;15| (|a| |b| $) (EQ |a| |b|)) (DEFUN |BOOLEAN;implies;3$;16| (|a| |b| $) (COND (|a| |b|) ('T 'T))) -(PUT '|BOOLEAN;equiv;3$;17| '|SPADreplace| '|BooleanEquality|) +(PUT '|BOOLEAN;equiv;3$;17| '|SPADreplace| 'EQ) -(DEFUN |BOOLEAN;equiv;3$;17| (|a| |b| $) (|BooleanEquality| |a| |b|)) +(DEFUN |BOOLEAN;equiv;3$;17| (|a| |b| $) (EQ |a| |b|)) (DEFUN |BOOLEAN;<;2$B;18| (|a| |b| $) - (COND (|b| (SPADCALL |a| (|getShellEntry| $ 9))) ('T 'NIL))) + (COND (|b| (|BOOLEAN;nt| |a| $)) ('T 'NIL))) (PUT '|BOOLEAN;size;Nni;19| '|SPADreplace| '(XLAM NIL 2)) |