v0.0.4

• Add ProcessResult.duration method
• Support multi-line commands
• Scope local variables within { } blocks
• Support 0- and n-argument lambdas: "=> 42", "x y => x + y"
• Add collections.reduce function
• Add Object.withField and .get method
• Add function names to stack trace items
• Infer semicolons
• Function parameters can have defaults: "def f n (m = 100) = ..."
• Add Number.to, Number.until to specify ranges
• Add ProcessResult.succeeded/.failed
• Allow multi-statement lambdas immediately inside parens and blocks
• Add lazy parameters, not evaluated until used within function body
• Add Number.times to repeat a block
• Make Boolean values callable
• Add git.isRepo
• Add os.within
• Add --basicAuth option to http.get
• Allow expressions in object label position
• Assignment returns a value
• Add 'cd' builtin for mish
• Add Object.hoist
• Make Lists comparable
• Allow _ in param position, signifying anonymous parameter
• Support input/output redirection in mish, using < and >
• Add json.asJson/json.fromString function