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BEGIN {
int indent = 1;
string tab = " ";
string tree = "└╴";
print("module\n");
}
enter declaration_list {
indent += 1;
}
leave declaration_list {
indent -= 1;
}
enter block {
indent += 1;
}
leave block {
indent -= 1;
}
enter function_item {
print(tab * indent);
print(tree);
print("fn " + text(node.name) + "\n");
}
enter function_signature_item {
print(tab * indent);
print(tree);
print("fn " + text(node.name) + "\n");
}
enter struct_item {
print(tab * indent);
print(tree);
print("struct " + text(node.name) + "\n");
}
enter enum_item {
print(tab * indent);
print(tree);
print("enum " + text(node.name) + "\n");
}
enter mod_item {
print(tab * indent);
print(tree);
print("mod " + text(node.name) + "\n");
}
enter impl_item {
print(tab * indent);
print(tree);
print("trait " + text(node.type) + "\n");
}
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