function ModuleImportSpecifier( node, parents ) {
		parents[ 0 ].locals = parents[ 0 ].locals || [];
		appendUnique( parents[ 0 ].locals, node.local.name );
		appendUnique( declarations, node.local );
	}
Callback invoked upon encountering a module `import` specifier AST node.

@private
@param {Node} node - AST node
@param {Array} parents - array of parent AST nodes