Allow !@(cmd) (and <@(var) and >@(var)) form of expansion, which expands directly into a list.
Allow !@(cmd) (and <@(var) and >@(var)) form of expansion, which expands
directly into a list.


git-svn-id: e7e1075985beda50ea81ac4472467b4f6e91fc78@132 78cadc50-ecff-11dd-a971-7dbc132099af

sport-monkey/GYP,dougbeal/gyp,okwasi/gyp,ryfx/gyp,lianliuwei/gyp,AOSPU/external_chromium_org_tools_gyp,sport-monkey/GYP,amoikevin/gyp,trafi/gyp,ryfx/gyp,channing/gyp,erikge/watch_gyp,svn2github/kgyp,mkrautz/gyp-libmumble,sdklite/gyp,carlTLR/gyp,sloanyang/gyp,mapbox/gyp,amoikevin/gyp,alexcrichton/gyp,AOSPU/external_chromium_org_tools_gyp,turbulenz/gyp,Omegaphora/external_chromium_org_tools_gyp,MIPS/external-chromium_org-tools-gyp,xin3liang/platform_external_chromium_org_tools_gyp,Phuehvk/gyp,cysp/gyp,Jack-Q/GYP-copy,yjhjstz/gyp,Chilledheart/gyp,LazyCodingCat/gyp,pyokagan/gyp,carlTLR/gyp,yangrongwei/gyp,IllusionRom-deprecated/android_platform_external_chromium_org_tools_gyp,sfiera/gyp,mgamer/gyp,yangrongwei/gyp,sdklite/gyp,IllusionRom-deprecated/android_platform_external_chromium_org_tools_gyp,sanyaade-teachings/gyp,mkrautz/gyp-libmumble,ttyangf/gyp,AWhetter/gyp,adblockplus/gyp,mumble-voip/libmumble-gyp,Jack-Q/GYP-copy,trafi/gyp,AOSPU/external_chromium_org_tools_gyp,azunite/gyp,chromium/gyp,azunite/gyp,springmeyer/gyp,cysp/gyp,openpeer/webrtc-gyp,luvit/gyp,brson/gyp,bulldy80/gyp_unofficial,alexcrichton/gyp,Phuehvk/gyp,pandaxcl/gyp,trafi/gyp,dougbeal/gyp,bdarnell/gyp,adblockplus/gyp,android-ia/platform_external_chromium_org_tools_gyp,turbulenz/gyp,ttyangf/pdfium_gyp,saghul/gyn,svn2github/gyp,enkripsi/gyp,turbulenz/gyp,enkripsi/gyp,bulldy80/gyp_unofficial,okumura/gyp,carlTLR/gyp,yangrongwei/gyp,geekboxzone/lollipop_external_chromium_org_tools_gyp,mgamer/gyp,clar/gyp,sanyaade-teachings/gyp,ttyangf/gyp,yinquan529/platform-external-chromium_org-tools-gyp,ttyangf/pdfium_gyp,Danath/gyp,xin3liang/platform_external_chromium_org_tools_gyp,bpsinc-native/src_tools_gyp,Jack-Q/GYP-copy,lukeweber/gyp-override,mkrautz/gyp-libmumble,msc-/gyp,lianliuwei/gyp,carlTLR/gyp,sfiera/gyp,openpeer/webrtc-gyp,okwasi/gyp,brson/gyp,MIPS/external-chromium_org-tools-gyp,lianliuwei/gyp,mgamer/gyp,lukeweber/gyp-override,ryfx/gyp,ttyangf/gyp,bulldy80/gyp_unofficial,turbulenz/gyp,AWhetter/gyp,tarc/gyp,LazyCodingCat/gyp,duanhjlt/gyp,omasanori/gyp,geekboxzone/lollipop_external_chromium_org_tools_gyp,svn2github/gyp,bnq4ever/gypgoogle,pyokagan/gyp,bdarnell/gyp,duanhjlt/gyp,Phuehvk/gyp,mgamer/gyp,azunite/gyp,yinquan529/platform-external-chromium_org-tools-gyp,msc-/gyp,lianliuwei/gyp,luvit/gyp,Omegaphora/external_chromium_org_tools_gyp,sloanyang/gyp,azunite/gyp_20150930,enkripsi/gyp,svn2github/gyp,clar/gyp,msc-/gyp,yjhjstz/gyp,pandaxcl/gyp,sanyaade-teachings/gyp,erikge/watch_gyp,Chilledheart/gyp,pandaxcl/gyp,bpsinc-native/src_tools_gyp,svn2github/gyp,bulldy80/gyp_unofficial,duanhjlt/gyp,lukeweber/gyp-override,kevinchen3315/gyp-git,Omegaphora/external_chromium_org_tools_gyp,bnoordhuis/gyp,bnq4ever/gypgoogle,AOSPU/external_chromium_org_tools_gyp,enkripsi/gyp,Jack-Q/GYP-copy,ttyangf/gyp,yjhjstz/gyp,okwasi/gyp,bnq4ever/gypgoogle,kevinchen3315/gyp-git,dougbeal/gyp,bdarnell/gyp,chromium/gyp,Chilledheart/gyp,springmeyer/gyp,sdklite/gyp,geekboxzone/lollipop_external_chromium_org_tools_gyp,AWhetter/gyp,Chilledheart/gyp,bpsinc-native/src_tools_gyp,bnq4ever/gypgoogle,clar/gyp,openpeer/webrtc-gyp,adblockplus/gyp,erikge/watch_gyp,Danath/gyp,bnoordhuis/gyp,bpsinc-native/src_tools_gyp,tarc/gyp,xin3liang/platform_external_chromium_org_tools_gyp,MIPS/external-chromium_org-tools-gyp,saghul/gyn,Danath/gyp,yangrongwei/gyp,xin3liang/platform_external_chromium_org_tools_gyp,brson/gyp,AWhetter/gyp,Chilledheart/gyp,mistydemeo/gyp,ttyangf/gyp,tarc/gyp,mumble-voip/libmumble-gyp,Omegaphora/external_chromium_org_tools_gyp,svn2github/kgyp,azunite/gyp_20150930,sloanyang/gyp,azunite/gyp_20150930,duanhjlt/gyp,LazyCodingCat/gyp,yinquan529/platform-external-chromium_org-tools-gyp,sport-monkey/GYP,ttyangf/pdfium_gyp,bnq4ever/gypgoogle,clar/gyp,mapbox/gyp,pandaxcl/gyp,amoikevin/gyp,kevinchen3315/gyp-git,cysp/gyp,IllusionRom-deprecated/android_platform_external_chromium_org_tools_gyp,msc-/gyp,azunite/gyp,amoikevin/gyp,android-ia/platform_external_chromium_org_tools_gyp,brson/gyp,mgamer/gyp,okumura/gyp,dougbeal/gyp,Phuehvk/gyp,yinquan529/platform-external-chromium_org-tools-gyp,tarc/gyp,Phuehvk/gyp,mumble-voip/libmumble-gyp,clar/gyp,kevinchen3315/gyp-git,mapbox/gyp,bulldy80/gyp_unofficial,luvit/gyp,yjhjstz/gyp,mistydemeo/gyp,LazyCodingCat/gyp,ttyangf/pdfium_gyp,openpeer/webrtc-gyp,omasanori/gyp,ttyangf/pdfium_gyp,cchamberlain/gyp,chromium/gyp,trafi/gyp,mistydemeo/gyp,pyokagan/gyp,tarc/gyp,cysp/gyp,mapbox/gyp,amoikevin/gyp,mistydemeo/gyp,ryfx/gyp,saghul/gyn,springmeyer/gyp,adblockplus/gyp,AWhetter/gyp,sport-monkey/GYP,sloanyang/gyp,springmeyer/gyp,IllusionRom-deprecated/android_platform_external_chromium_org_tools_gyp,svn2github/kgyp,okwasi/gyp,okumura/gyp,cchamberlain/gyp,android-ia/platform_external_chromium_org_tools_gyp,bnoordhuis/gyp,alexcrichton/gyp,omasanori/gyp,openpeer/webrtc-gyp,cysp/gyp,channing/gyp,dougbeal/gyp,azunite/gyp,ryfx/gyp,msc-/gyp,sfiera/gyp,alexcrichton/gyp,pyokagan/gyp,okumura/gyp,carlTLR/gyp,MIPS/external-chromium_org-tools-gyp,channing/gyp,LazyCodingCat/gyp,mkrautz/gyp-libmumble,luvit/gyp,android-ia/platform_external_chromium_org_tools_gyp,omasanori/gyp,Danath/gyp,lukeweber/gyp-override,Danath/gyp,saghul/gyn,adblockplus/gyp,azunite/gyp_20150930,mumble-voip/libmumble-gyp,sdklite/gyp,trafi/gyp,mapbox/gyp,yjhjstz/gyp,azunite/gyp_20150930,geekboxzone/lollipop_external_chromium_org_tools_gyp,sanyaade-teachings/gyp,pandaxcl/gyp,channing/gyp,saghul/gyn,svn2github/gyp,sanyaade-teachings/gyp,duanhjlt/gyp,svn2github/kgyp,cchamberlain/gyp,sdklite/gyp,cchamberlain/gyp,cchamberlain/gyp,erikge/watch_gyp,Jack-Q/GYP-copy,chromium/gyp,enkripsi/gyp,svn2github/kgyp,turbulenz/gyp,chromium/gyp,sport-monkey/GYP,bdarnell/gyp,bnoordhuis/gyp,pyokagan/gyp,springmeyer/gyp,erikge/watch_gyp,bnoordhuis/gyp