{"123..", nan},
		{"infinity", nan},
		{"foobar", nan},

		// invalid underscores
		{"_", nan},
		{"0_", nan},
		{"1__0", nan},
		{"123_.", nan},
		{"123._", nan},
		{"123._4", nan},
		{"1_2.3_4_", nan},
		{"_.123", nan},
		{"_123.456", nan},
		{"10._0", nan},
		{"10.0e_0", nan},
		{"10.0e0_", nan},
		{"0P-0__0", nan},

		// misc decimal values
		{"3.14159265", 3.14159265},

        patchScheme.parse("1.2.3") == new VersionNumber(1, 2, 3, null)
        patchScheme.parse("1.2.3.4") == new VersionNumber(1, 2, 3, 4, null)
        patchScheme.parse("1.2.3_4") == new VersionNumber(1, 2, 3, 4, null)
        patchScheme.parse("1.2.3.4-qualifier") == new VersionNumber(1, 2, 3, 4, "qualifier")
        patchScheme.parse("1.2.3.4.qualifier") == new VersionNumber(1, 2, 3, 4, "qualifier")

>>> Flow 1 (client to server)
00000000  16 03 01 01 60 01 00 01  5c 03 03 c6 2c d1 55 71  |....`...\...,.Uq|
00000010  9a 6b 02 54 cb 33 30 34  5f 22 2a bc 96 df 2e d3  |.k.T.304_"*.....|
00000020  43 9c 9a be c9 93 b9 e1  9f 42 74 20 5d a2 d5 2d  |C........Bt ]..-|
00000030  d6 9f 76 0c 14 dd e0 d3  71 a6 44 6a bc 3c ff a5  |..v.....q.Dj.<..|
00000040  97 49 56 e0 3f 5b 47 87  31 83 1f 80 00 04 13 01  |.IV.?[G.1.......|

		t.Errorf("AddParseTree: %v\nwanted error about already having Executed", err)
	}
}

func TestNumbers(t *testing.T) {
	c := newTestCase(t)
	c.mustParse(c.root, `{{print 1_2.3_4}} {{print 0x0_1.e_0p+02}}`)
	c.mustExecute(c.root, nil, "12.34 7.5")
}

func TestStringsInScriptsWithJsonContentTypeAreCorrectlyEscaped(t *testing.T) {
	// See #33671 and #37634 for more context on this.

\312\017\344?\345\346\000W\313i\353?\360MD\247\005\003\320?\030\201i\3634\344\313?\254B\031k\023\310\304?\030\316\030\215\204\335\267?#\233EM\230\344\354?bi\363u$\240\333?<\373\377D}G\310?\\%\003]\026\270\357?\224\005o67?\342?\342\020s\247k\"\325?\374_\324\343}q\313?%\236\234:\301\300\350?\000\010<=\000j\350?\230\3253\000\301\353\301?\244\367D\214\232\022\337?\364\ne\374\030\331\346?\213\342\225\372\n^\346?\274\260%\351V\010\340?x\220\353Q\347\330\304?\203v\200\266r\374\345?\242\375%8J\273\334?\...