Add lambda and static objects

[water111]

Adds GOAL lambdas and the ability to immediately apply, inline, or call them. Adds static objects (currently string and function) and the ability to create/get address.

[coveralls]

Pull Request Test Coverage Report for Build 251470461

• 381 of 494 (77.13%) changed or added relevant lines in 32 files are covered.
• 144 unchanged lines in 10 files lost coverage.
• Overall coverage increased (+0.7%) to 58.075%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
goalc/compiler/IR.h	0	1	0.0%
goalc/compiler/StaticObject.h	1	2	50.0%
goalc/goos/Object.cpp	4	5	80.0%
goalc/compiler/Env.h	5	7	71.43%
goalc/compiler/Val.h	2	5	40.0%
goalc/compiler/compilation/Define.cpp	10	13	76.92%
goalc/compiler/Env.cpp	18	22	81.82%
goalc/compiler/Compiler.cpp	3	8	37.5%
goalc/compiler/StaticObject.cpp	21	26	80.77%
test/test_compiler_and_runtime.cpp	31	38	81.58%

Files with Coverage Reduction	New Missed Lines	%
goalc/compiler/compilation/Atoms.cpp	1	91.43%
goalc/compiler/Env.h	1	93.33%
goalc/compiler/Val.h	1	48.57%
goalc/emitter/IGen.h	2	98.42%
goalc/emitter/Register.cpp	2	86.67%
goalc/regalloc/IRegister.cpp	2	50.0%
goalc/regalloc/StackOp.h	6	6.67%
goalc/regalloc/Assignment.h	8	19.05%
goalc/regalloc/Allocator.cpp	34	58.72%
goalc/regalloc/allocate.cpp	87	24.48%

Totals
Change from base Build 248931543:	0.7%
Covered Lines:	11611
Relevant Lines:	19993

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💛 - Coveralls