[R] I need to get function name from R file

[purushothaman]

Hi,

i need to get functions name from R file

example

test.R file having 2 functions like

add<-function()
{
a+b
}
sub<-function()
{
a-b
}

how to get function name from test.R file

i need output is functions are add,sub.

Thanks
B.Purushothaman

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