public static Tree removeParenthesisTree(Tree tree) {
		if (tree.getType() == SleighParser.OP_PARENTHESIZED) {
			return removeParenthesisTree(tree.getChild(0));
		}
		return tree;
	}
Remove parenthesis from the root of the given tree

<p>
If the root is parenthesis, this simply gets the child. This is applied recursively until a
non-parenthesis child is encountered.

@param tree the result of parsing a Sleigh expression
@return the same or sub-tree
Ghidra/Framework/Emulation/src/main/java/ghidra/pcode/exec/SleighUtils.java