webgl.d.ts Duplicate identifier

[mosanwan]

C:/Users/Administrator/AppData/Roaming/npm/tsc.cmd --sourcemap HelloAway3d.ts
C:/Users/Administrator/Desktop/Away3d-TS/trunk/Away-ts_learn2/libs/ref/webgl.d.ts(2,2): error TS2000: Duplicate identifier 'alpha'. Additional locations:
C:/Users/Administrator/AppData/Roaming/npm/node_modules/typescript/bin/lib.d.ts(12477,5)
C:/Users/Administrator/Desktop/Away3d-TS/trunk/Away-ts_learn2/libs/ref/webgl.d.ts(3,2): error TS2000: Duplicate identifier 'depth'. Additional locations:
C:/Users/Administrator/AppData/Roaming/npm/node_modules/typescript/bin/lib.d.ts(12478,5)
C:/Users/Administrator/Desktop/Away3d-TS/trunk/Away-ts_learn2/libs/ref/webgl.d.ts(4,2): error TS2000: Duplicate identifier 'stencil'. Additional locations:
C:/Users/Administrator/AppData/Roaming/npm/node_modules/typescript/bin/lib.d.ts(12479,5)
C:/Users/Administrator/Desktop/Away3d-TS/trunk/Away-ts_learn2/libs/ref/webgl.d.ts(5,2): error TS2000: Duplicate identifier 'antialias'. Additional locations:
C:/Users/Administrator/AppData/Roaming/npm/node_modules/typescript/bin/lib.d.ts(12480,5)
C:/Users/Administrator/Desktop/Away3d-TS/trunk/Away-ts_learn2/libs/ref/webgl.d.ts(6,2): error TS2000: Duplicate identifier 'premultipliedAlpha'. Additional locations:
C:/Users/Administrator/AppData/Roaming/npm/node_modules/typescript/bin/lib.d.ts(12481,5)
C:/Users/Administrator/Desktop/Away3d-TS/trunk/Away-ts_learn2/libs/ref/webgl.d.ts(43,2): error TS2000: Duplicate identifier 'size'. Additional locations:
C:/Users/Administrator/AppData/Roaming/npm/node_modules/typescript/bin/lib.d.ts(12460,5)
C:/Users/Administrator/Desktop/Away3d-TS/trunk/Away-ts_learn2/libs/ref/webgl.d.ts(44,2): error TS2000: Duplicate identifier 'type'. Additional locations:
C:/Users/Administrator/AppData/Roaming/npm/node_modules/typescript/bin/lib.d.ts(12459,5)
C:/Users/Administrator/Desktop/Away3d-TS/trunk/Away-ts_learn2/libs/ref/webgl.d.ts(45,2): error TS2000: Duplicate identifier 'name'. Additional locations:
C:/Users/Administrator/AppData/Roaming/npm/node_modules/typescript/bin/lib.d.ts(12458,5)
C:/Users/Administrator/Desktop/Away3d-TS/trunk/Away-ts_learn2/libs/ref/webgl.d.ts(49,2): error TS2000: Duplicate identifier 'DEPTH_BUFFER_BIT'. Additional locations:
C:/Users/Administrator/AppData/Roaming/npm/node_modules/typescript/bin/lib.d.ts(12766,5)
C:/Users/Administrator/Desktop/Away3d-TS/trunk/Away-ts_learn2/libs/ref/webgl.d.ts(50,2): error TS2000: Duplicate identifier 'STENCIL_BUFFER_BIT'. Additional locations:
C:/Users/Administrator/AppData/Roaming/npm/node_modules/typescript/bin/lib.d.ts(12657,5)
C:/Users/Administrator/Desktop/Away3d-TS/trunk/Away-ts_learn2/libs/ref/webgl.d.ts(51,2): error TS2000: Duplicate identifier 'COLOR_BUFFER_BIT'. Additional locations:
C:/Users/Administrator/AppData/Roaming/npm/node_modules/typescript/bin/lib.d.ts(12764,5)
C:/Users/Administrator/Desktop/Away3d-TS/trunk/Away-ts_learn2/libs/ref/webgl.d.ts(52,2): error TS2000: Duplicate identifier 'POINTS'. Additional locations:
C:/Users/Administrator/AppData/Roaming/npm/node_modules/typescript/bin/lib.d.ts(12665,5)
C:/Users/Administrator/Desktop/Away3d-TS/trunk/Away-ts_learn2/libs/ref/webgl.d.ts(53,2): error TS2000: Duplicate identifier 'LINES'. Additional locations:
C:/Users/Administrator/AppData/Roaming/npm/node_modules/typescript/bin/lib.d.ts(12874,5)
C:/Users/Administrator/Desktop/Away3d-TS/trunk/Away-ts_learn2/libs/ref/webgl.d.ts(54,2): error TS2000: Duplicate identifier 'LINE_LOOP'. Additional locations:
C:/Users/Administrator/AppData/Roaming/npm/node_modules/typescript/bin/lib.d.ts(12734,5)
C:/Users/Administrator/Desktop/Away3d-TS/trunk/Away-ts_learn2/libs/ref/webgl.d.ts(55,2): error TS2000: Duplicate identifier 'LINE_STRIP'. Additional locations:
C:/Users/Administrator/AppData/Roaming/npm/node_modules/typescript/bin/lib.d.ts(12835,5)
C:/Users/Administrator/Desktop/Away3d-TS/trunk/Away-ts_learn2/libs/ref/webgl.d.ts(56,2): error TS2000: Duplicate identifier 'TRIANGLES'. Additional locations:
C:/Users/Administrator/AppData/Roaming/npm/node_modules/typescript/bin/lib.d.ts(12841,5)
C:/Users/Administrator/Desktop/Away3d-TS/trunk/Away-ts_learn2/libs/ref/webgl.d.ts(57,2): error TS2000: Duplicate identifier 'TRIANGLE_STRIP'. Additional locations:
C:/Users/Administrator/AppData/Roaming/npm/node_modules/typescript/bin/lib.d.ts(12830,5)
C:/Users/Administrator/Desktop/Away3d-TS/trunk/Away-ts_learn2/libs/ref/webgl.d.ts(58,2): error TS2000: Duplicate identifier 'TRIANGLE_FAN'. Additional locations:
C:/Users/Administrator/AppData/Roaming/npm/node_modules/typescript/bin/lib.d.ts(12871,5)
C:/Users/Administrator/Desktop/Away3d-TS/trunk/Away-ts_learn2/libs/ref/webgl.d.ts(59,2): error TS2000: Duplicate identifier 'ZERO'. Additional locations:
C:/Users/Administrator/AppData/Roaming/npm/node_modules/typescript/bin/lib.d.ts(12745,5)
C:/Users/Administrator/Desktop/Away3d-TS/trunk/Away-ts_learn2/libs/ref/webgl.d.ts(60,2): error TS2000: Duplicate identifier 'ONE'. Additional locations:
C:/Users/Administrator/AppData/Roaming/npm/node_modules/typescript/bin/lib.d.ts(12890,5)
C:/Users/Administrator/Desktop/Away3d-TS/trunk/Away-ts_learn2/libs/ref/webgl.d.ts(61,2): error TS2000: Duplicate identifier 'SRC_COLOR'. Additional locations:
C:/Users/Administrator/AppData/Roaming/npm/node_modules/typescript/bin/lib.d.ts(12856,5)
C:/Users/Administrator/Desktop/Away3d-TS/trunk/Away-ts_learn2/libs/ref/webgl.d.ts(62,2): error TS2000: Duplicate identifier 'ONE_MINUS_SRC_COLOR'. Additional locations:
C:/Users/Administrator/AppData/Roaming/npm/node_modules/typescript/bin/lib.d.ts(12739,5)
C:/Users/Administrator/Desktop/Away3d-TS/trunk/Away-ts_learn2/libs/ref/webgl.d.ts(63,2): error TS2000: Duplicate identifier 'SRC_ALPHA'. Additional locations:
C:/Users/Administrator/AppData/Roaming/npm/node_modules/typescript/bin/lib.d.ts(12902,5)
C:/Users/Administrator/Desktop/Away3d-TS/trunk/Away-ts_learn2/libs/ref/webgl.d.ts(64,2): error TS2000: Duplicate identifier 'ONE_MINUS_SRC_ALPHA'. Additional locations:
C:/Users/Administrator/AppData/Roaming/npm/node_modules/typescript/bin/lib.d.ts(12700,5)
C:/Users/Administrator/Desktop/Away3d-TS/trunk/Away-ts_learn2/libs/ref/webgl.d.ts(65,2): error TS2000: Duplicate identifier 'DST_ALPHA'. Additional locations:
C:/Users/Administrator/AppData/Roaming/npm/node_modules/typescript/bin/lib.d.ts(12689,5)
C:/Users/Administrator/Desktop/Away3d-TS/trunk/Away-ts_learn2/libs/ref/webgl.d.ts(66,2): error TS2000: Duplicate identifier 'ONE_MINUS_DST_ALPHA'. Additional locations:
C:/Users/Administrator/AppData/Roaming/npm/node_modules/typescript/bin/lib.d.ts(12795,5)
C:/Users/Administrator/Desktop/Away3d-TS/trunk/Away-ts_learn2/libs/ref/webgl.d.ts(67,2): error TS2000: Duplicate identifier 'DST_COLOR'. Additional locations:
C:/Users/Administrator/AppData/Roaming/npm/node_modules/typescript/bin/lib.d.ts(12806,5)
C:/Users/Administrator/Desktop/Away3d-TS/trunk/Away-ts_learn2/libs/ref/webgl.d.ts(68,2): error TS2000: Duplicate identifier 'ONE_MINUS_DST_COLOR'. Additional locations:
C:/Users/Administrator/AppData/Roaming/npm/node_modules/typescript/bin/lib.d.ts(12773,5)
C:/Users/Administrator/Desktop/Away3d-TS/trunk/Away-ts_learn2/libs/ref/webgl.d.ts(69,2): error TS2000: Duplicate identifier 'SRC_ALPHA_SATURATE'. Additional locations:
C:/Users/Administrator/AppData/Roaming/npm/node_modules/typescript/bin/lib.d.ts(12932,5)