diff options
Diffstat (limited to 'src/algebra/mathml.spad.pamphlet')
| -rw-r--r-- | src/algebra/mathml.spad.pamphlet | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/algebra/mathml.spad.pamphlet b/src/algebra/mathml.spad.pamphlet index 9bf7e720..e6927612 100644 --- a/src/algebra/mathml.spad.pamphlet +++ b/src/algebra/mathml.spad.pamphlet @@ -590,7 +590,7 @@ returning Void. I really only need the one coerce function. a : E expr := precondition expr -- sayTeX$Lisp "0: "stringify expr - (ATOM(expr)$Lisp@Boolean) or (stringify expr = "NOTHING") => + (not %pair?(expr)$Foreign(Builtin)) or (stringify expr = "NOTHING") => concat ["{",stringify expr,"}"] le : L E := (expr pretend L E) op := first le @@ -751,7 +751,7 @@ have to be switched by swapping names. le : L E := nil() a : E letmp : L E - (ATOM(expr)$Lisp@Boolean) or (stringify expr = "NOTHING") => + (not %pair?(expr)$Foreign(Builtin)) or (stringify expr = "NOTHING") => le := append(le,list(expr)) letmp := expr pretend L E for a in letmp repeat @@ -1197,7 +1197,7 @@ have to be switched by swapping names. p < 1 => error "unknown binary op" opPrec := binaryPrecs.p -- if base op is product or sum need to add parentheses - if ATOM(first args)$Lisp@Boolean then + if not %pair?(first args)$Foreign(Builtin) then opa:S := stringify first args else la : L E := (first args pretend L E) @@ -1289,7 +1289,7 @@ have to be switched by swapping names. if checkargs then if count < #args then -- check here for sum or product - if ATOM(a)$Lisp@Boolean then + if not %pair?(a)$Foreign(Builtin) then opa:S := stringify a else la : L E := (a pretend L E) @@ -1329,7 +1329,7 @@ have to be switched by swapping names. formatMml(expr : E,prec : I) == i,len : Integer intSplitLen : Integer := 20 - ATOM(expr)$Lisp@Boolean => + not %pair?(expr)$Foreign(Builtin) => str := stringify expr len := #str -- this bit seems to deal with integers |