Replace libdparse in IfElseSameCheck #349

Job	Run time
Run all tests (dmd-latest, dmd, ubuntu-22.04, make)	2m 45s
Run all tests (dmd-latest, dmd, ubuntu-22.04, dub, current)	1m 27s
Run all tests (dmd-latest, dmd, ubuntu-22.04, dub, min libdparse)	1m 36s
Run all tests (dmd-latest, dmd, macos-latest, make)	3m 57s
Run all tests (dmd-latest, dmd, macos-latest, dub, current)	2m 32s
Run all tests (dmd-latest, dmd, macos-latest, dub, min libdparse)	3m 37s
Run all tests (dmd-latest, dmd, windows-latest, make)	2m 27s
Run all tests (dmd-latest, dmd, windows-latest, dub, current)	2m 50s
Run all tests (dmd-latest, dmd, windows-latest, dub, min libdparse)	3m 7s
Run all tests (ldc-latest, ldmd2, ubuntu-22.04, make)	3m 49s
Run all tests (ldc-latest, ldmd2, ubuntu-22.04, dub, current)	1m 55s
Run all tests (ldc-latest, ldmd2, ubuntu-22.04, dub, min libdparse)	2m 11s
Run all tests (ldc-latest, ldmd2, macos-latest, make)	6m 0s
Run all tests (ldc-latest, ldmd2, macos-latest, dub, current)	4m 30s
Run all tests (ldc-latest, ldmd2, macos-latest, dub, min libdparse)	3m 20s
Run all tests (ldc-latest, ldmd2, windows-latest, make)	5m 31s
Run all tests (ldc-latest, ldmd2, windows-latest, dub, current)	3m 55s
Run all tests (ldc-latest, ldmd2, windows-latest, dub, min libdparse)	3m 41s
Run all tests (dmd-latest, gdc-12, ubuntu-22.04, make)	7m 35s
	1h 6m 45s

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