MHLL standoff markup primitive JS function

mhll_primitive.js

var i,l,
 str = 'Mary had a little lamb, Its fleece was white as snow, And every where that Mary went The lamb was sure to go;',
 poetryM = {'stanza':[[0,109]],'line':[[0,23],[24,53],[54,84],[85,109]]};
console.log('the poem is '+str.length+' characters long');
for(i=0,l=poetryM.line.length;i<l;i++){
 console.log('line '+i+': '+str.slice(poetryM.line[i][0],poetryM.line[i][1]));
}