0.6.2

What's Changed

• fix: preserve original case for the keyword value by @KennedyTedesco in #35
• chore: Node get_description() tweaks by @KennedyTedesco in #36
• chore: code style by @KennedyTedesco in #37
• new: add pipe operator support by @KennedyTedesco in #38
• chore: stop allowing multiple constant entries by @KennedyTedesco in #39
• new: requiring constants to be typed by @KennedyTedesco in #40
• chore: merge all method definitions into one by @azjezz in #42
• chore: extract some common logics on class definition by @KennedyTedesco in #46
• new: allow foreach to have else by @KennedyTedesco in #43
• chore: update readme and examples by @KennedyTedesco in #41
• new: add functional expression operation by @KennedyTedesco in #45
• chore: validate union members in type_definition.is_scalar() by @KennedyTedesco in #48
• chore: make generic_group() returns an Option by @KennedyTedesco in #47

Full Changelog: 0.6.1...0.6.2