while compiling libdparse-0.3.0, it complains that lineSplitter not found.

~/shared/dlang/dlangide$ dub build
Performing "debug" build using gdc for x86_64.
experimental_allocator 2.70.0-b1: target for configuration "library" is up to
date.
emsi_containers 0.3.0: target for configuration "library" is up to date.
libdparse 0.3.0: building configuration "library"...
../../../.dub/packages/libdparse-0.3.0/src/dparse/lexer.d:1878:12: error:
module std.string import 'lineSplitter' not found
     import std.string : lineSplitter, stripRight;
            ^