separateHyphens: Separate Hyphenated Variable Strings
Description
This code is a simplified form of expandCmd from the lavaan package.
It separates hyphenated variable strings into a list of vectors, while ignoring
hyphens that may be used in numbers.
Usage
separateHyphens(cmd)
Arguments
cmd
A character string
Value
The character string if no hyphens, or a list of vectors if there are hyphens.
# NOT RUN {MplusAutomation:::separateHyphens("x1x4")
MplusAutomation:::separateHyphens("x1-x4")
MplusAutomation:::separateHyphens("x1-x4; x1*-1; v1-v3;")
# }