new file:   project-euler/lib.ss
modified:   project-euler/problem-001.scm
new file:   project-euler/problem-002.scm
modified:   project-euler/problem-003.scm
modified:   project-euler/problem-005.scm
modified:   project-euler/problem-006.scm
modified:   project-euler/problem-016.scm
modified:   project-euler/problem-020.scm
	deleted:    project-euler/.lib.ss.swp