Text.Loc
class HasLoc α
class LocLens α
data Span l
class SpannedLoc l
class SpannedLens l
data Located l α
data LineCol
class LineColLoc l
class LineColLens l
class SrcLoc l
class SrcLens l
data InSrc s l
class FromLoc l
class FromLens l
data Nested l p