ESM support

[BobVarioa]

Basically just a simple bundler? There's probably other approaches as well

[CanadaHonk]

All issues are being automatically closed as Porffor was recently almost entirely rewritten. Please reopen if still reproducable/relevant. See #344 for more information, thanks for understanding.

[jcubic]

Got those errors:

$ porf lips.js 
SyntaxError: 'import' and 'export' may appear only with 'sourceType: module' (3:0)

$ porf --module lips.js 
Error: porffor: no generation for ImportDeclaration