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g(bl,b9)}function bE(b9){by(bl,b9,false)}function ay(b9){ax(bl,b9,false)}function bV(ca,b9){g(ca,b9)}function a1(ca,b9){by(ca,b9,false)}function b3(ca,b9){ax(ca,b9,false)}function Z(b9){if(!b9){throw ("glk_get_char_stream_uni: invalid stream")}return bi(b9,true)}function aF(ca,b9){if(!ca){throw ("glk_get_buffer_stream_uni: invalid stream")}return a(ca,b9,true)}function aT(ca,b9){if(!ca){throw ("glk_get_line_stream_uni: invalid stream")}return s(ca,b9,true)}function R(cc,b9,cb){if(!cc){throw ("glk_stream_open_file_uni: invalid fileref")}var cd;if(b9!=aH.filemode_Read&&b9!=aH.filemode_Write&&b9!=aH.filemode_ReadWrite&&b9!=aH.filemode_WriteAppend){throw ("glk_stream_open_file_uni: illegal filemode")}if(b9==aH.filemode_Read&&!Dialog.file_ref_exists(cc.ref)){throw ("glk_stream_open_file_uni: file not found for reading: "+cc.ref.filename)}var ca=null;if(b9!=aH.filemode_Write){ca=Dialog.file_read(cc.ref)}if(ca==null){ca=[];if(b9!=aH.filemode_Read){Dialog.file_write(cc.ref,"",true)}}cd=bc(aJ,(b9!=aH.filemode_Write),
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