optional commas - caffeine-suite/caffeine-script GitHub Wiki

Value-Lists are used in:

• Array Literals
• Object Literals
• Function Invocation

In all these cases, commas are optional:

• following Atomic Literals - example: 1 2
• following explicit Array Literals - example: [1] [2]
• following explicit Object Literals - example: {a:1} {b:2}

a = 1 2 3
b = red: #f00  green: #0f0  blue: #00f
c = functionTaking4Strings :the :quick :brown :fox

foo
  a,  # optional comma function-invocation block
  b
# foo(a, b)

c = 
  a,  # optional comma in implicit array-literal
  b
# c = [a, b]