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refactor(library/rewriter/fo_match): add more lean_trace for debugging

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This commit is contained in:
Soonho Kong 2013-10-01 00:20:12 -07:00
parent a832173f5f
commit e6c76fbe76
1 changed files with 5 additions and 1 deletions
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6
src/library/rewriter/fo_match.cpp
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@ -56,11 +56,15 @@ bool fo_match::match_value(expr const & p, expr const & t, unsigned, subst_map &
bool fo_match::match_app(expr const & p, expr const & t, unsigned o, subst_map & s) {
lean_trace("fo_match", tout << "match_app : (" << p << ", " << t << ", " << o << ", " << s << ")" << endl;); // LCOV_EXCL_LINE
if (!is_app(t))
if (!is_app(t)) {
lean_trace("fo_match", tout << "match_app : " << t << " is not app." << endl;); // LCOV_EXCL_LINE
return false;
}
unsigned num_p = num_args(p);
unsigned num_t = num_args(t);
if (num_p != num_t) {
lean_trace("fo_match", tout << "match_app : number of arguments does not match"
<< "(" << num_p << " <> " << num_t << ")" << endl;); // LCOV_EXCL_LINE
return false;
}