String::split to return a table
temporarily remove upstream tvmjit
bump tvmjit
hoist parameter guards
add some builtin guard constructors
argh... bad git foo
macro experiment
implement variable guards
fix local guards if no rhs is given
fix parser typo
don't re-evaluate variable guard expressions
wip
don't assume everything has a guard :(
unhoist on function scope exit
remove spurious print
add a section on guards
fix wiki link
appease the apostrophe police and fix grammar
Merge branch 'master' into macro
add procedural macros