Lama 1.30

[e2e4b6b7]

Changes:

• Moved from X86_32 to X86_64. X86_32 support was completely removed due to complexity of maintaining both of them in the same branch
  • Number of accounted symbols in S-expression constructor changed from 5 to 9
  • Ranges for numbers changed to signed 63-bit
  • etc
• Added MacOS support
• Added let ... in ... expression
• Added check for correct arguments count in function call
• Changed regex syntax from GNU to POSIX (for MacOS support)