@Override
public void buildString(StringBuilder builder, int tabs) {
builder.append("AssignmentNode\n");
for (int i = 0; i < tabs; i++) {
builder.append("\t");
}
builder.append(identifier + "\n");
for (int i = 0; i < tabs; i++) {
builder.append("\t");
}
builder.append(assign + "\n");
for (int i = 0; i < tabs; i++) {
builder.append("\t");
}
expn.buildString(builder, tabs + 1);
for (int i = 0; i < tabs; i++) {
builder.append("\t");
}
builder.append(semicolon + "\n");
}
