(command.CommandList children: [ (C {<set>} {<-e>}) (C {<source>} {($ Id.VSub_DollarName TRAVIS_BUILD_DIR) <'/ci/travis_env_common.sh'>}) (C {<export>} {<Id.Lit_VarLike 'PARQUET_ARROW_VERSION='> (command_sub left_token: <Id.Left_DollarParen '$('> child: (C {<git>} {<rev-parse>} {<HEAD>}) right: <Id.Eof_RParen _> ) } ) (C {<export>} {<Id.Lit_VarLike 'PARQUET_BUILD_TOOLCHAIN='> ($ Id.VSub_DollarName CPP_TOOLCHAIN)}) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'PARQUET_DIR='> name:PARQUET_DIR) op: assign_op.Equal rhs: {($ Id.VSub_DollarName TRAVIS_BUILD_DIR) <'/parquet'>} spids: [84] ) ] redirects: [] ) (C {<mkdir>} {<-p>} {($ Id.VSub_DollarName PARQUET_DIR)}) (C {<git>} {<clone>} {<https> <Id.Lit_Colon ':'> <'//github.com/apache/parquet-cpp.git'>} {($ Id.VSub_DollarName PARQUET_DIR)} ) (C {<pushd>} {($ Id.VSub_DollarName PARQUET_DIR)}) (C {<mkdir>} {<build-dir>}) (C {<cd>} {<build-dir>}) (C {<cmake>} {<-GNinja>} {<-DCMAKE_BUILD_TYPE> <Id.Lit_Equals '='> <debug>} {<-DCMAKE_INSTALL_PREFIX> <Id.Lit_Equals '='> ($ Id.VSub_DollarName ARROW_PYTHON_PARQUET_HOME)} {<-DPARQUET_BOOST_USE_SHARED> <Id.Lit_Equals '='> <off>} {<-DPARQUET_BUILD_BENCHMARKS> <Id.Lit_Equals '='> <off>} {<-DPARQUET_BUILD_EXECUTABLES> <Id.Lit_Equals '='> <off>} {<-DPARQUET_BUILD_TESTS> <Id.Lit_Equals '='> <off>} {<..>} ) (C {<ninja>}) (C {<ninja>} {<install>}) (C {<popd>}) ] )