package main

file foo.gmx
noEntrypoint
ast.FuncDecl:
  Name:
    ast.Ident:
      Name: main
  Type:
    ast.FuncType:
      Params:
        ast.FieldList:
  Body:
    ast.BlockStmt:
      List:
        ast.AssignStmt:
          Lhs:
            ast.Ident:
              Name: a
          Tok: :=
          Rhs:
            ast.BasicLit:
              Kind: INT
              Value: 1
