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Fix spaces

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2013-08-22 15:41:03 -07:00
parent 42a7094ca2
commit d30c6b2c9d
1 changed files with 4 additions and 3 deletions
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7
src/library/max_sharing.cpp
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@ -9,7 +9,10 @@ Author: Leonardo de Moura
#include "max_sharing.h"
namespace lean {
/**
\brief Implementation of the functional object for creating expressions with maximally
shared sub-expressions.
*/
struct max_sharing_fn::imp {
struct expr_struct_eq { unsigned operator()(expr const & e1, expr const & e2) const { return e1 == e2; }};
typedef typename std::unordered_set<expr, expr_hash, expr_struct_eq> expr_cache;
@ -62,7 +65,6 @@ struct max_sharing_fn::imp {
expr operator()(expr const & a) { return apply(a); }
};
max_sharing_fn::max_sharing_fn():m_imp(new imp) {}
max_sharing_fn::~max_sharing_fn() {}
expr max_sharing_fn::operator()(expr const & a) { return (*m_imp)(a); }
@ -74,5 +76,4 @@ expr max_sharing(expr const & a) {
else
return max_sharing_fn::imp()(a);
}
} // namespace lean