nesh 1.3.0 overzealous REPL keyword parsing

[dbkaplun]

nesh> __.chain([1, 2, 3]) \
...   .reduce(function (memo, state) {
Invalid REPL keyword
undefined
nesh> 

[danielgtaylor]

Interesting... this also appears to be a problem in node itself and the default Node.js REPL. This works okay in both coffee and nesh -c when using multi-line mode (ctrl+v) so they seem to have a way to prevent the error, but it's certainly not obvious.

[dbkaplun]

Created upstream issue joyent/node#6070