getStructMembers( struct ) {

		const snippets = [];

		for ( const member of struct.members ) {

			snippets.push( `\t${ member.type } ${ member.name };` );

		}

		return snippets.join( '\n' );

	}
Returns the members of the given struct type node as a GLSL string.

@param {StructTypeNode} struct - The struct type node.
@return {string} The GLSL snippet that defines the struct members.