40     addHandler(cmd, description, builder, handler, commandMiddleware, deprecated) {  argument
60 …this.addHandler(command, this.extractDesc(cmd), cmd.builder, cmd.handler, cmd.middlewares, cmd.dep…
63         else if (isCommandBuilderDefinition(builder)) {
64 …dHandler([cmd].concat(aliases), description, builder.builder, builder.handler, builder.middlewares…
95                 builder: builder || {},  property
131         const builder = commandHandler.builder;
133         if (isCommandBuilderCallback(builder)) {
134 …        const builderOutput = builder(yargs.getInternalMethods().reset(aliases), helpOrVersionSet);
142         else if (isCommandBuilderOptionDefinitions(builder)) {
144             Object.keys(commandHandler.builder).forEach(key => {
145                 innerYargs.option(key, builder[key]);
361         const builder = this.defaultCommand.builder;
362         if (isCommandBuilderCallback(builder)) {
363             return builder(yargs, true);
365         else if (!isCommandBuilderDefinition(builder)) {
366             Object.keys(builder).forEach(key => {
367                 yargs.option(key, builder[key]);
416 export function isCommandBuilderDefinition(builder) {  argument
417     return (typeof builder === 'object' &&
418         !!builder.builder &&
419         typeof builder.handler === 'function');
424 export function isCommandBuilderCallback(builder) {  argument
425     return typeof builder === 'function';
427 function isCommandBuilderOptionDefinitions(builder) {  argument
428     return typeof builder === 'object';