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* Allow integer bindings in derivations.

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This commit is contained in:
Eelco Dolstra 2003-11-25 12:05:48 +00:00
parent d1d87badf6
commit 6e8c19714a
4 changed files with 25 additions and 1 deletions
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12
src/libutil/aterm.cc
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@ -81,6 +81,18 @@ ATMatcher & operator >> (ATMatcher & pos, const string & s)
}
ATMatcher & operator >> (ATMatcher & pos, int & n)
{
n = 0;
ATerm t;
pos = pos >> t;
if (failed(pos)) return pos;
if (ATgetType(t) != AT_INT) return fail(pos);
n = ATgetInt((ATermInt) t);
return pos;
}
ATMatcher & operator >> (ATMatcher & pos, ATermList & out)
{
out = 0;