0.12.1

Compiler:

• Fixed pipe operator method call when used on result of call
• Fixed function type hint parameter list erroring at the 4th type
• Fixed function type hint parameter list not allowing trailing commas

Runtime:

• Fixed sometimes not erroring on missing arguments to bigint functions
• Fixed bigint comparisons for all-negative operands and between positive zero and negative zero
• Fixed bigint.gcd for zero and negative operands
• Fixed json.encode rarely misidentifying array-ish tables as object-ish
• Fixed stack corruption when 'in' expression has to run Lua for comparisons