Changelog
daaeac6 fix: convert literal nil to interface types
e78650d fix: correct branch action in parenthesis expression
7327ff2 fix: correct comparison of interface type to nil
4995654 fix: correct control flow graph for constant conditional statements
ebde09b fix: correct control flow graph for switch statement
0a99eb4 fix: do not pass twice the receiver in deferred method calls
b52dd8c fix: substitute recursive struct type by interface{} in function arguments