Merge pull request #739 from typed-ember/rm-get-ir · typed-ember/glint@e2be29b

'Position' is defined but never used. Allowed unused vars must match /^_/u

'Range' is defined but never used. Allowed unused vars must match /^_/u

'TextEdit' is defined but never used. Allowed unused vars must match /^_/u

'TextEdit' is defined but never used. Allowed unused vars must match /^_/u

'performCheck' is defined but never used. Allowed unused vars must match /^_/u

'projects' is assigned a value but never used. Allowed unused vars must match /^_/u

'optionsToExtend' is assigned a value but never used. Allowed unused vars must match /^_/u

'compilerHost' is assigned a value but never used. Allowed unused vars must match /^_/u

'formatDiagnostic' is assigned a value but never used. Allowed unused vars must match /^_/u

'collectDiagnostics' is defined but never used. Allowed unused vars must match /^_/u

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