add PrettyPrint::SingleLine#group_sub for compatibility#13
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notEthan wants to merge 1 commit intoruby:masterfrom
Open
add PrettyPrint::SingleLine#group_sub for compatibility#13notEthan wants to merge 1 commit intoruby:masterfrom
notEthan wants to merge 1 commit intoruby:masterfrom
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My #pretty_print methods use #group_sub but this breaks when passed the SingleLine printer. Since group_sub deals with nesting and breaking, for single-line it does not need to do anything but yield, and is a simple fix for compatibility.