added augment function
fixed test
augment returns object
build
collected object operations
extend returns object
cleaned underscores
overlay function added
build
moved defreeze refreeze to utilities
added test functions to utils
add defreeze test to overlay
Merge branch 'object-append'
created function spec file
expose compose in correct spec
moved not to function spec
moved times function to function spec
cleaned main spec
created invoke function
build