new features: gop/x/build (#1407 #1408 #1410 #1411) gop/parser/fsx (#1416 #1417) changes: main.spx: change generated class name from _main to Game (#1406) printer: Fprint(*ast.GenDecl) bugfix (#1420 #1419) parser: defaultClassKind fix main.spx (#1409) parser: fix parseDecl token.FUNC error (#1412 #1413) cl: classfile member.member call bug (#1414 #1415)
