Merge rust-bitcoin/rust-miniscript#725: Eliminate more recursion, and… #1999

Job	Run time
Embedded	1m 29s
Docs - stable toolchain (recent)	20s
Bench - nightly toolchain (recent)	1m 24s
Docs - nightly toolchain (recent)	28s
Format - nightly toolchain	14s
Lint - nightly toolchain (recent)	27s
Integration tests - stable toolchain (26_0)	1m 19s
Test - 1.63.0 toolchain (minimal)	32m 40s
Integration tests - stable toolchain (25_2)	59s
Test - 1.63.0 toolchain (recent)	29m 51s
Test - nightly toolchain (minimal)	15m 55s
Integration tests - stable toolchain (25_1)	1m 14s
Test - nightly toolchain (recent)	16m 7s
Integration tests - stable toolchain (25_0)	1m 28s
Integration tests - stable toolchain (24_2)	1m 16s
Test - stable toolchain (minimal)	19m 34s
Integration tests - stable toolchain (24_1)	52s
Test - stable toolchain (recent)	18m 43s
Integration tests - stable toolchain (24_0_1)	53s
Integration tests - stable toolchain (23_2)	1m 35s
Integration tests - stable toolchain (23_1)	1m 38s
Integration tests - stable toolchain (23_0)	1m 46s
Integration tests - stable toolchain (22_1)	1m 32s
Integration tests - stable toolchain (22_0)	1m 6s
Integration tests - stable toolchain (0_21_2)	1m 45s
Integration tests - stable toolchain (0_20_2)	1m 38s
Integration tests - stable toolchain (0_19_1)	48s
Integration tests - stable toolchain (0_18_1)	1m 7s
Integration tests - stable toolchain (0_17_1)	1m 6s
	2h 39m 14s

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