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cex: minor style changes

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* src/counterexample.h, src/derivation.h, src/derivation.c:
More comments.
Use `out` for FILE*, as elsewhere.
This commit is contained in:
Akim Demaille
2020-07-12 13:13:22 +02:00
parent d8c2af56c1
commit 1e12219775
3 changed files with 34 additions and 25 deletions
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3
src/derivation.h
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@@ -60,12 +60,15 @@ static inline derivation *derivation_new_leaf (symbol_number sym)
{
return derivation_new (sym, NULL);
}
// Number of symbols.
size_t derivation_size (const derivation *deriv);
void derivation_print (const derivation *deriv, FILE *out, const char *prefix);
void derivation_print_leaves (const derivation *deriv, FILE *out, const char *prefix);
void derivation_free (derivation *deriv);
void derivation_retain (derivation *deriv);
// A derivation denoting the position of the dot.
derivation *derivation_dot (void);
#endif /* DERIVATION_H */