Psych::TreeBuilder

        # Psych::TreeBuilder < Psych::Handler

(from ruby core)
---
This class works in conjunction with Psych::Parser to build an in-memory
parse tree that represents a YAML document.

## Example

    parser = Psych::Parser.new Psych::TreeBuilder.new
    parser.parse('--- foo')
    tree = parser.handler.root

See Psych::Handler for documentation on the event methods used in this
class.
---
# Class methods:

    new

# Instance methods:

    alias
    end_document
    end_stream
    event_location
    pop
    push
    root
    scalar
    set_end_location
    set_location
    set_start_location
    start_document
    start_stream

# Attributes:

    attr_reader root