Changelog
f0fc907 extract: support building/running yaegi with Go devel
8367657 fix: use the import path for types
b1ccfbf interp: apply type conversion on untyped variable at run
61f4704 interp: fix CFG in case of for loop with empty init and cond
c817823 interp: fix incorrect infinite loop on for statement
a38d192 interp: fix testing for nil interface values
7f8ffa6 interp: handle explicit nil values in literal composite values
0ed4b36 interp: implement conversion for interpreter function types
3cb8bca interp: on panic, look for node where offending exec originated from
9880738 interp: resolve type for untyped shift expressions