non_std 0.1.4

Collection of general purpose tools for solving problems. Fundamentally extend the language without spoiling, so may be used solely or in conjunction with another module of such kind.
Documentation 
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if( typeof module !== 'undefined' )
require( 'wTools' );
let _ = wTools;

// Input element
var got = _.arrayPrependElement( [ 1, 2, 3, 3, 4 ], 3 );
logger.log( 'Element prepended', got )

// Input element + *Once pattern
var got = _.arrayPrependOnce( [ 1, 2, 3, 4 ], 0 );
logger.log( 'Element prepend with *Once ', got )

var got = _.arrayPrependOnce( [ 1, 2, 3, 4 ], 3 );
logger.log( 'Element not prepended because already in src', got )

// Input element + *OnceStrictly pattern
var got = _.arrayPrependOnceStrictly( [ 1, 2, 3, 4 ], [ 1 ] );
logger.log( 'Element prepended with OnceStrictly', got )

// Decomment to test - Should throw error because of *Strictly
//var got = _.arrayPrependOnceStrictly( [ 1, 2, 3, 4 ], 1 );
//logger.log( 'Should throw error', got )