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Handled undefined children in the gflib.js Fun.show() function.

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This shouldn't really happen, but if it does, debugging is much easier.
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bjorn
2008-06-17 11:06:46 +00:00
parent e5969581bc
commit b043de5529
1 changed files with 1 additions and 1 deletions
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lib/javascript/gflib.js
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@@ -34,7 +34,7 @@ Fun.prototype.show = function (prec) {
var s = this.name; var s = this.name;
var cs = this.args; var cs = this.args;
for (var i in cs) { for (var i in cs) {
s += " " + cs[i].show(1); s += " " + (isUndefined(cs[i]) ? "undefined" : cs[i].show(1));
} }
if (prec > 0 && cs.length > 0) { if (prec > 0 && cs.length > 0) {
s = "(" + s + ")" ; s = "(" + s + ")" ;