Fix Node::hasFreeVar for function variables (#2216)
authorAndrew Reynolds <andrew.j.reynolds@gmail.com>
Fri, 27 Jul 2018 07:03:56 +0000 (02:03 -0500)
committerAndres Noetzli <andres.noetzli@gmail.com>
Fri, 27 Jul 2018 07:03:56 +0000 (00:03 -0700)
commite0ee22291dff96679a98ac77f3fbaa01de3ab035
treec00b6712d64e1a33ebaaf55cd97bdd2fdbddab5b
parentbf30407a9f4eb1077a64b495a7333382a008437c
Fix Node::hasFreeVar for function variables (#2216)

A Node has free variables if its operator has free variables.
src/expr/node.cpp