fix type-check-Lfun for `Apply` type-check#17

xc42 wants to merge 1 commit intoIUCompilerCourse:masterIUCompilerCourse/public-student-support-code:masterfrom

xc42:type-check-Lfun-patchxc42/nanopass-compiler:type-check-Lfun-patchCopy head branch name to clipboard