Get the number of methods#195

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yiming-tang-cs wants to merge 4 commits intoponder-lab:masterfrom

yiming-tang-cs:number_methods

Commits on Jul 11, 2018

get number
Yiming
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Commits on Jul 12, 2018

rename variable
Yiming
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rename file
Yiming
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Commits on Jul 15, 2018

add field
Yiming
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