diff options
Diffstat (limited to 'src/algebra')
| -rw-r--r-- | src/algebra/ChangeLog | 12 | ||||
| -rw-r--r-- | src/algebra/aggcat.spad.pamphlet | 19 | ||||
| -rw-r--r-- | src/algebra/array1.spad.pamphlet | 2 | ||||
| -rw-r--r-- | src/algebra/list.spad.pamphlet | 3 | ||||
| -rw-r--r-- | src/algebra/tree.spad.pamphlet | 2 |
5 files changed, 28 insertions, 10 deletions
diff --git a/src/algebra/ChangeLog b/src/algebra/ChangeLog index 4fa56e90..40cf4385 100644 --- a/src/algebra/ChangeLog +++ b/src/algebra/ChangeLog @@ -1,3 +1,15 @@ +2007-10-18 Gabriel Dos Reis <gdr@cs.tamu.edu> + + Fix SF/1795259 + * aggcat.spad.pamphlet (HomogeneousAggregate): Make + CoercibleTo(OutputForm) if argument is of that category. + (BinaryRecursiveAggregate): Weaken condition for coercion to + OutputForm. + (OneDimensionalArrayAggregate): Likewise. + (Tuple): Likewise. + (IndexedList): Likewise. + * tree.spad.pamphlet: Likewise. + 2007-10-10 Gabriel Dos Reis <gdr@cs.tamu.edu> * Makefile.pamphlet (INTERPSYS): Now take system root directory diff --git a/src/algebra/aggcat.spad.pamphlet b/src/algebra/aggcat.spad.pamphlet index 1363c020..e6163807 100644 --- a/src/algebra/aggcat.spad.pamphlet +++ b/src/algebra/aggcat.spad.pamphlet @@ -86,6 +86,7 @@ Aggregate: Category == Type with ++ Those with attribute \spadatt{shallowlyMutable} allow an element ++ to be modified or updated without changing its overall value. HomogeneousAggregate(S:Type): Category == Aggregate with + if S has CoercibleTo(OutputForm) then CoercibleTo(OutputForm) if S has SetCategory then SetCategory if S has SetCategory then if S has Evalable S then Evalable S @@ -136,6 +137,7 @@ HomogeneousAggregate(S:Type): Category == Aggregate with member?(e, c) == any?(e = #1,c) x = y == size?(x, #y) and _and/[a = b for a in parts x for b in parts y] + if S has CoercibleTo(OutputForm) then coerce(x:%):OutputForm == bracket commaSeparate [a::OutputForm for a in parts x]$List(OutputForm) @@ -1502,18 +1504,18 @@ BinaryRecursiveAggregate(S:Type):Category == RecursiveAggregate S with x = value u => true member?(x,left u) or member?(x,right u) - if S has SetCategory then + if S has CoercibleTo(OutputForm) then coerce(t:%): OutputForm == empty? t => "[]"::OutputForm v := value(t):: OutputForm empty? left t => empty? right t => v - r := coerce(right t)@OutputForm + r := (right t)::OutputForm bracket ["."::OutputForm, v, r] - l := coerce(left t)@OutputForm + l := (left t)::OutputForm r := empty? right t => "."::OutputForm - coerce(right t)@OutputForm + (right t)::OutputForm bracket [l, v, r] if % has finiteAggregate then @@ -2549,6 +2551,11 @@ OneDimensionalArrayAggregate(S:Type): Category == copyInto_!(z, y, i + #x) z + if S has CoercibleTo(OutputForm) then + coerce(r:%):OutputForm == + bracket commaSeparate + [qelt(r, k)::OutputForm for k in minIndex r .. maxIndex r] + if S has SetCategory then x = y == #x ^= #y => false @@ -2556,10 +2563,6 @@ OneDimensionalArrayAggregate(S:Type): Category == not(qelt(x, i) = qelt(y, i)) => return false true - coerce(r:%):OutputForm == - bracket commaSeparate - [qelt(r, k)::OutputForm for k in minIndex r .. maxIndex r] - position(x:S, t:%, s:Integer) == n := maxIndex t s < minIndex t or s > n => error "index out of range" diff --git a/src/algebra/array1.spad.pamphlet b/src/algebra/array1.spad.pamphlet index 0812a849..9b05dab0 100644 --- a/src/algebra/array1.spad.pamphlet +++ b/src/algebra/array1.spad.pamphlet @@ -138,6 +138,7 @@ Tuple(S:Type): CoercibleTo(PrimitiveArray S) with ++ tuples are 0-based length: % -> NonNegativeInteger ++ length(x) returns the number of elements in tuple x + if S has CoercibleTo(OutputForm) then CoercibleTo(OutputForm) if S has SetCategory then SetCategory == add Rep := Record(len : NonNegativeInteger, elts : PrimitiveArray S) @@ -152,6 +153,7 @@ Tuple(S:Type): CoercibleTo(PrimitiveArray S) with if S has SetCategory then x = y == (x.len = y.len) and (x.elts =$PrimitiveArray(S) y.elts) + if S has CoercibleTo(OutputForm) then coerce(x : %): OutputForm == paren [(x.elts.i)::OutputForm for i in minIndex x.elts .. maxIndex x.elts]$List(OutputForm) diff --git a/src/algebra/list.spad.pamphlet b/src/algebra/list.spad.pamphlet index d773bb61..3e485db6 100644 --- a/src/algebra/list.spad.pamphlet +++ b/src/algebra/list.spad.pamphlet @@ -97,7 +97,7 @@ IndexedList(S:Type, mn:Integer): Exports == Implementation where x := Qrest x (NREVERSE(y)$Lisp)@% - if S has SetCategory then + if S has CoercibleTo(OutputForm) then coerce(x):OutputForm == -- displays cycle with overbar over the cycle y := empty()$List(OutputForm) @@ -114,6 +114,7 @@ IndexedList(S:Type, mn:Integer): Exports == Implementation where z := concat((first x)::OutputForm, z) bracket concat_!(y, overbar commaSeparate reverse_! z) + if S has SetCategory then x = y == Qeq(x,y) => true while not Qnull x and not Qnull y repeat diff --git a/src/algebra/tree.spad.pamphlet b/src/algebra/tree.spad.pamphlet index ff8ba34c..5a82ba59 100644 --- a/src/algebra/tree.spad.pamphlet +++ b/src/algebra/tree.spad.pamphlet @@ -182,7 +182,7 @@ Tree(S: SetCategory): T==C where insert: (%, List %) -> List % -----> coerce to OutputForm - if S has SetCategory then + if S has CoercibleTo(OutputForm) then multipleOverbar: (OutputForm, Integer, List %) -> OutputForm coerce1: (%, List %, List %) -> OutputForm |