Compiler reworks

[ChAoSUnItY]

Language Code: Yakou

• Followed up Java (An Indonesian island) and Kotlin (An Russian island), in this case, Yakou refers to a mountain pass in Taiwan.

Language

• Kotlin

Lexer

• Rework parsing definitions
  • The primitive type names and the literal suffixes are not matched #56
• Break up greater '>' and lesser '<' tokens' variant type (including double and triple ones)
  • This is for future generic implementation

Parser

• Fault tolerant
  • Also adopts reworked lexer

Checker

• Better type binding & function locating design

Emitter

• Class-based emitter
  • Generating class file based on Item.Class