Class Js_traverse.map
method expression : Javascript.expression -> Javascript.expressionmethod expression_o : Javascript.expression option -> Javascript.expression optionmethod switch_case : Javascript.expression -> Javascript.expressionmethod initialiser : (Javascript.expression * Javascript.location) -> Javascript.expression * Javascript.locationmethod initialiser_o : (Javascript.expression * Javascript.location) option -> (Javascript.expression * Javascript.location) optionmethod variable_declaration : Javascript.variable_declaration -> Javascript.variable_declarationmethod statement : Javascript.statement -> Javascript.statementmethod statements : Javascript.statement_list -> Javascript.statement_listmethod statement_o : (Javascript.statement * Javascript.location) option -> (Javascript.statement * Javascript.location) optionmethod source : Javascript.source_element -> Javascript.source_elementmethod sources : Javascript.source_elements -> Javascript.source_elementsmethod ident : Javascript.ident -> Javascript.identmethod program : Javascript.program -> Javascript.program