Replace libdparse in IfElseSameCheck #350

Job	Run time
Run all tests (dmd-latest, dmd, ubuntu-22.04, make)	2m 46s
Run all tests (dmd-latest, dmd, ubuntu-22.04, dub, current)	1m 43s
Run all tests (dmd-latest, dmd, ubuntu-22.04, dub, min libdparse)	1m 40s
Run all tests (dmd-latest, dmd, macos-latest, make)	3m 56s
Run all tests (dmd-latest, dmd, macos-latest, dub, current)	2m 21s
Run all tests (dmd-latest, dmd, macos-latest, dub, min libdparse)	2m 27s
Run all tests (dmd-latest, dmd, windows-latest, make)	2m 26s
Run all tests (dmd-latest, dmd, windows-latest, dub, current)	3m 2s
Run all tests (dmd-latest, dmd, windows-latest, dub, min libdparse)	2m 54s
Run all tests (ldc-latest, ldmd2, ubuntu-22.04, make)	3m 40s
Run all tests (ldc-latest, ldmd2, ubuntu-22.04, dub, current)	1m 56s
Run all tests (ldc-latest, ldmd2, ubuntu-22.04, dub, min libdparse)	2m 4s
Run all tests (ldc-latest, ldmd2, macos-latest, make)	5m 1s
Run all tests (ldc-latest, ldmd2, macos-latest, dub, current)	6m 55s
Run all tests (ldc-latest, ldmd2, macos-latest, dub, min libdparse)	4m 38s
Run all tests (ldc-latest, ldmd2, windows-latest, make)	5m 46s
Run all tests (ldc-latest, ldmd2, windows-latest, dub, current)	3m 33s
Run all tests (ldc-latest, ldmd2, windows-latest, dub, min libdparse)	4m 11s
Run all tests (dmd-latest, gdc-12, ubuntu-22.04, make)	7m 36s
	1h 8m 35s

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