Vicare Scheme: iklib syntaxes

• iklib syntaxes libraries:		Local libraries.
• iklib syntaxes lambdas:		`lambda`-like additional syntaxes.
• iklib syntaxes defines:		`define`-like additional syntaxes.
• iklib syntaxes defstxs:		`define-syntax`-like additional syntaxes.
• iklib syntaxes bindings:		Additional binding syntaxes.
• iklib syntaxes control:		Additional control flow syntaxes.
• iklib syntaxes loops:		Additional loop syntaxes.
• iklib syntaxes returnable:		Early return from code blocks.
• iklib syntaxes blocking:		Blocking raised exceptions.
• iklib syntaxes dynenv:		Capturing the current dynamic environment.
• iklib syntaxes integrable:		Integrable expressions and functions.
• iklib syntaxes stale:		Declaring compiled library in stale state.
• iklib syntaxes body:		Internal body.
• iklib syntaxes try:		The `try`, `catch`, `finally` syntaxes.
• iklib syntaxes splice1st:		Splice first form syntax.
• iklib syntaxes infix:		Infix to prefix transformer.
• iklib syntaxes increments:		Incrementing and decrementing.
• iklib syntaxes delimcc:		Delimited continuations.
• iklib syntaxes misc:		Miscellaneous syntaxes.
• iklib syntaxes properties:		Syntactic binding properties.
• iklib syntaxes expansion-of:		Inspecting expansion results.
• iklib syntaxes optim-of:		Inspecting optimisation results.
• iklib syntaxes assembly-of:		Inspecting assembly language results.