Make `Time.new` not depend on `Date.prototype.getTimezoneOffset()`

This was mistakenly removed in c01e309916b5fc456257bd1a46ef8f5fca3415a0

Fixes #2405

Fix `scan_until` and `check_until` implementation of StringScanner

Correct String#to_proc and method_missing compatibility

This fixes #2417

Co-authored-by: Lionel Chauvin <[email protected]>
Co-authored-by: Elia Schi...

Improve performance with optimized common method/iter implementation shortcuts

Try to compile case statements as switch

This optimizes defs like `def a = 5`

We will reintroduce them later on in Opal v1.6 behind an optimization
flag.

This improves deeply nested `case` structures, like in... lexer.
Compared to a tree of else ifs,...

Optimize writer

Support binding.irb

Misc changes extracted from DCE work

Conditional send in Ruby can be used together with writers to
return a correct value.

This allows us to optimize the AsciiDoctor code a lot, but also
brings us closer to compatibilit...

Restore "Fix defining multiple methods with the same block"

String methods always return Strings even when overloaded

We can use it later to store additional informations or perform more
complex operations.

Was always returning true.

Co-Authored-By: hmdne <[email protected]>

Use Proxy and Reflect to wrap a define_method block and dynamically set
`$$jsid` on the target.
...

releasing.md: add a step to prepare for next release

Prepare for the irb

This is so that we clearly denote when we stray off to -dev.

Implement Number#prev_float/next_float

Rewriters refactor

DateTime and Date refactor

Fix exception during Hash#each and Hash#each_key if keys get deleted during loop

* The :top node is created before rewriting now.
* Allow for a rewriter to mark content as dynam...

Also start some work towards implementing different Gregorian reform start dates.

Introduce timezone support for Time

Move `Math` IE11-supporting polyfills to a separate file

exit repl gracefully

* Moved IE11-times polyfills to a separate file.
* Condensed generation of JS-equivalent functio...

Co-authored-by: Elia Schito <[email protected]>

added URI.decode_www_form

- Added support for the enc argument
- Fix isindex resetting to false

Co-authored-by: Elia Schi...

Fix Regexp.new, replace \A to ^ and \z to $

\A and \z isn't supported by JavaScript but Regexp.new didn't replace
these.

Runtime optimization

Fast-track some type checks and move if/else statements to JS.

Working with bigger numbers should better highlight the changes in
performance.

PromiseV2 is now stable!