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Slightly improve expression tree debug output.

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This commit is contained in:
Olaf Seibert 2021-11-14 22:40:43 +01:00
parent 36db00dc79
commit 855c1ca321
1 changed files with 6 additions and 1 deletions
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7
extree.c
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@ -120,6 +120,10 @@ void print_tree(
print_tree(printfile, tp->data.child.right, depth + 4);
fputc('>', printfile);
break;
default:
fprintf(printfile, "(node %d)", tp->type);
break;
}
if (depth == 0)
@ -762,7 +766,8 @@ EX_TREE *evaluate(
break;
default:
fprintf(stderr, "Invalid tree\n");
fprintf(stderr, "evaluate_rec: Invalid tree: ");
print_tree(stderr, tp, 0);
return NULL;
}