tasks/bump.js
function isValidLevel ( level ) {
    return reLevel.test( level ) || isFunction( level ) || Array.isArray( level );
  }
function isValidLevel ( level ) {
    return reLevel.test( level ) || isFunction( level ) || Array.isArray( level );
  }
function isValidLevel ( level ) { return reLevel . test ( level ) || isFunction ( level ) || Array . isArray ( level ) ; }
To be valid, a `level` must be one of the values into `supportedLevels`, a function, or an array of functions.
To be valid a level must be one of the values into supportedLevels a function or an array of functions .