fix binary bound access
remove auto-infusing IIFEs
fix comments
Merge pull request #434 from Nami-Doc/remove-autoinfusing-iifes

remove auto-infusing IIFEs
pass in op as argument for bound access
Merge pull request #418 from Nami-Doc/issue354

fix binop bound access
Merge pull request #1 from gkz/master

Upstream changes