File: ttuple1.nim

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discard """
output: '''
M=1000, D=500, C=100, L=50, X=10, V=5, I=1
'''
"""

const romanNumbers = [
    ("M", 1000), ("D", 500), ("C", 100),
    ("L", 50), ("X", 10), ("V", 5), ("I", 1) ]

var c = 0
for key, val in items(romanNumbers):
  inc(c)
  stdout.write(key & "=" & $val)
  if c < romanNumbers.len: stdout.write(", ") else: echo""
#echo""

proc PrintBiTuple(t: tuple[k: string, v: int]): int =
  stdout.write(t.k & "=" & $t.v & ", ")
  return 0