gistfile1.txt

ruby-1.9.1-p378 > tree = parser.parse "field :ciccio, 'integer'"
 => SyntaxNode+Field1+Field0 offset=0, "...d :ciccio, 'integer'" (construct,sp,name,s1,s2,interpretation):
  SyntaxNode offset=0, "field"
  SyntaxNode offset=5, " ":
    SyntaxNode offset=5, " "
  SyntaxNode offset=6, ":"
  SyntaxNode offset=7, "ciccio":
    SyntaxNode offset=7, "c"
    SyntaxNode offset=8, "i"
    SyntaxNode offset=9, "c"
    SyntaxNode offset=10, "c"
    SyntaxNode offset=11, "i"
    SyntaxNode offset=12, "o"
  SyntaxNode offset=13, ""
  SyntaxNode offset=13, ","
  SyntaxNode offset=14, " ":
    SyntaxNode offset=14, " "
  SyntaxNode offset=15, "'"
  SyntaxNode+Interpretation0 offset=16, "integer" (construct)
  SyntaxNode offset=23, "'"