Changes

copy edits from Patrick

copy edits from Gregor; content change requests from his 'scribble' noted as 'MLB'

address Gregor's 'scribble'/mlb content remarks in Background.

add .s results to bound check add-remove experiment and run with arm and clang

revise array bound-check removal experiment clang version to use LLVM's libc++

address Gregor's 'scribble'/mlb content remarks in Array

address Gregor's 'scribble'/mlb content remarks in List

flesh out multi-byte character discussion

remove inaccurate unnecessary character-set info from early string into

add remarks about microbenchmark potentially failing to generalize

add expplicit what-is-a-string qua struct

elaborate string char* compatibility discussion

clarify my rejection of most warnings as type errors being due to unsound detection

address Pat coments on C per standard and presentism of C evaluation

several content edits from Pat

reorganize the list api coverage into one narrative without cross-referencing a separate figure

visual updates to thesis material

remove utf-8 characters from bibliography