223 lines
4.1 KiB
Nim
223 lines
4.1 KiB
Nim
# nim c -r --verbosity:0 tests\vmathtest > tests\vmathtest.test.txt; dos2unix tests\vmathtest.test.txt; git diff tests\vmathtest.test.txt
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include ../src/vmath
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randomize(1234)
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block:
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echo "# angle stuff"
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echo angleBetween(0.1, 0.2), " should be: ", 0.1
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echo angleBetween(0.1, 0.2 + PI*2), " should be: ", 0.1
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echo angleBetween(0.1, 0.2 - PI*2), " should be: ", 0.1
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echo angleBetween(0.1 + PI*2, 0.2), " should be: ", 0.1
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echo angleBetween(0.1 - PI*2, 0.2), " should be: ", 0.1
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echo angleBetween(0.2, 0.1), " should be: ", -0.1
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echo angleBetween(0.2, 0.1 - PI*2), " should be: ", -0.1
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echo angleBetween(0.2, 0.1 + PI*2), " should be: ", -0.1
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echo angleBetween(0.2 + PI*2, 0.1), " should be: ", -0.1
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echo angleBetween(0.2 - PI*2, 0.1), " should be: ", -0.1
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block:
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echo "# basic vector vec2"
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var a = vec2(1, 2)
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var b = vec2(7, 6)
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var n = 13.7
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echo a + b
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echo a - b
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echo a * n
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echo a / n
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a += b
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echo a
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a -= b
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echo a
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a *= n
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echo a
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a /= n
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echo a
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block:
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echo "# basic vector vec3"
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var a = vec3(1, 2, 3)
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var b = vec3(7, 6, 5)
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var n = 13.7
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echo a + b
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echo a - b
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echo a * n
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echo a / n
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a += b
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echo a
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a -= b
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echo a
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a *= n
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echo a
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a /= n
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echo a
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block:
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echo "# basic vector vec4"
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var a = vec4(1, 2, 3, 4)
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var b = vec4(7, 6, 5, 4)
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var n = 13.7
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echo a + b
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echo a - b
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echo a * n
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echo a / n
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a += b
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echo a
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a -= b
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echo a
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a *= n
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echo a
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a /= n
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echo a
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block:
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echo "# basic vector mat4"
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var m1 = mat4(
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1, 0, 0, 0,
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0, 1, 0, 0,
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0, 0, 1, 0,
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0, 0, 0, 1)
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echo m1
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var q1 = m1.quat()
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echo q1
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var m2 = q1.mat4()
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echo m2
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assert m1.close(m2)
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block:
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echo "# basic vector mat4 -1"
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var m1 = mat4(
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1, 0, 0, 0,
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0, 0, -1, 0,
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0, 1, 0, 0,
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0, 0, 0, 1)
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echo m1
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var q1 = m1.quat()
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echo q1
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var m2 = q1.mat4()
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echo m2
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assert m1.close(m2)
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block:
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echo "# Y 90"
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var m1 = rotate(PI/2, vec3(0, 1, 0))
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echo m1
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var q1 = m1.quat()
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echo q1
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var m2 = q1.mat4()
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echo m2
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assert m1.close(m2)
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block:
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echo "# -Y 90"
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var m1 = rotate(PI/2, vec3(0, -1, 0))
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echo m1
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var q1 = m1.quat()
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echo q1
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var m2 = q1.mat4()
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echo m2
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assert m1.close(m2)
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block:
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echo "# X 90"
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var m1 = rotate(PI/2, vec3(1, 0, 0))
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echo m1
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var q1 = m1.quat()
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echo q1
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var m2 = q1.mat4()
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echo m2
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echo m1.close(m2)
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block:
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echo "# Y 90"
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var m1 = rotate(PI/2, vec3(1, 0, 0))
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echo m1
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var q1 = m1.quat()
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echo q1
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var m2 = q1.mat4()
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echo m2
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echo m1.close(m2)
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block:
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echo "# 1,1,1 1.11rad"
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var m1 = rotate(PI*1.11, vec3(1, 1, 1).normalize())
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echo m1
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var q1 = m1.quat()
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echo q1
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var m2 = q1.mat4()
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echo m2
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assert m1.close(m2)
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block:
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echo "# 1,1,1 1.11rad"
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var m1 = rotate(PI*1.11, vec3(-1, 1, 1).normalize())
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echo m1
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var q1 = m1.quat()
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echo q1
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var m2 = q1.mat4()
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echo m2
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assert m1.close(m2)
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block:
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echo "# 1,1,1 1.11rad"
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var m1 = rotate(PI*1.11, vec3(-1, 0.34, 1.123).normalize())
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echo m1
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var q1 = m1.quat()
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echo q1
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var m2 = q1.mat4()
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echo m2
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assert m1.close(m2)
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block:
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echo "# super random"
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for i in 0..100:
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var m1 = rotate(
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PI*rand(2.0),
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vec3(rand(2.0)-0.5, rand(2.0)-0.5, rand(2.0)-0.5).normalize()
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)
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echo m1
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var q1 = m1.quat()
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echo q1
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var m2 = q1.mat4()
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echo m2
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assert m1.close(m2)
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block:
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echo "# matrix to quat test"
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# TODO: Fix this test
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# var m1 = mat4(
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# -0.33089, -0.51266, -0.79227, 0.00000,
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# 0, -1.0, 0, 0.00000,
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# 0, 0, 1.0, 0.00000,
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# 0.00000, 0.00000, 0.00000, 1.00000)
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# echo m1
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# var q1 = m1.quat()
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# echo q1
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# var m2 = q1.mat4()
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# echo m2
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# assert m1.close(m2)
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block:
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echo "# matrix to quat test"
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# TODO: Fix this test
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# var m1 = mat4(
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# -0.33089, -0.51266, -0.79227, 0.00000,
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# -0.44681, 0.82460, -0.34697, 0.00000,
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# -0.83119, -0.23918, 0.50191, 0.00000,
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# 0.00000, 0.00000, 0.00000, 1.00000)
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# echo vec3( -0.33089, -0.51266, -0.79227).length
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# echo vec3( -0.44681, 0.82460, -0.34697).length
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# echo vec3( -0.83119, -0.23918, 0.50191).length
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# echo m1
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# var q1 = m1.quat().normalize()
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# echo q1
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# var m2 = q1.mat4()
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# echo m2
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# assert m1.close(m2)
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