Turn a path object into an expression
Arguments
- x
a list.
The input of this function is a list with 4 values.
typecharacter, must be"conditional"or"set".opcharacter. iftype == "conditional"must be"more","more-equal","less", or"less-equal". iftype == "set"must be"in"onnot-in.colcharacter.valiftype == "conditional"andvalsiftype == "set". Can be character or numeric. @keywords internal
