fix conflict
fix ref
fix conflict
adding PlugInManager.ts
fix CaseDecoder design
imple JsonParser
fix CaseDecoder's bug
fix typo
impl svg element generation
fix conflict
add compile_list & move mock.html
fix coding style
fix indent & rename AppendChildren -> AppendChild
remove unused export
refactoring
fix conflict
impl svg shapes
fix problem that goal-shape's height become always zero
impl arrpw
fix arrow