std_tools 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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let _ = require( 'wTools' );

function decrement( i )
{
  try
  {
    if( i <= 0 )
    throw _.error.err( 'negative!' );
    return i-1;
  }
  catch( err )
  {
    throw _.error.err( err, '\nFailed to decrement' );
  }
}

function divide( i )
{
  try
  {
    if( i % 2 === 1 )
    throw _.error.err( 'odd!' );
    return decrement( i / 2 );
  }
  catch( err )
  {
    throw _.error.err( err, '\nFailed to divide' );
  }
}

divide( 0 );

/*
  Routine _.err append throws stack of the error.
*/